Finding the Fourth Proportional to 116,949,436,352.84, 161,391,169,770.04 and 64,807,037,978.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,949,436,352.84 : 161,391,169,770.04 = 64,807,037,978.12 : x
2. Step 2: Convert to fraction form
   116,949,436,352.84/161,391,169,770.04 = 64,807,037,978.12/x
3. Step 3: Cross multiply
   116,949,436,352.84x = 161,391,169,770.04 × 64,807,037,978.12
4. Step 4: Simplify right side
   116,949,436,352.84x = 10,459,283,668,620,195,921,920
5. Step 5: Solve for x
   x = 10,459,283,668,620,195,921,920/116,949,436,352.84
6. Step 6: Final answer
   x = 89,434,237,520.09