Finding the Fourth Proportional to 116,983.06, 161,436.03 and 63,267.94

Step by Step Solution

1. Step 1: Write the proportion equation
   116,983.06 : 161,436.03 = 63,267.94 : x
2. Step 2: Convert to fraction form
   116,983.06/161,436.03 = 63,267.94/x
3. Step 3: Cross multiply
   116,983.06x = 161,436.03 × 63,267.94
4. Step 4: Simplify right side
   116,983.06x = 10,213,725,059.88
5. Step 5: Solve for x
   x = 10,213,725,059.88/116,983.06
6. Step 6: Final answer
   x = 87,309.44