Finding the Fourth Proportional to 70,233,011.66, 105,139,622.29 and 42,482,948.99

Step by Step Solution

1. Step 1: Write the proportion equation
   70,233,011.66 : 105,139,622.29 = 42,482,948.99 : x
2. Step 2: Convert to fraction form
   70,233,011.66/105,139,622.29 = 42,482,948.99/x
3. Step 3: Cross multiply
   70,233,011.66x = 105,139,622.29 × 42,482,948.99
4. Step 4: Simplify right side
   70,233,011.66x = 4,466,641,210,730,578.50
5. Step 5: Solve for x
   x = 4,466,641,210,730,578.50/70,233,011.66
6. Step 6: Final answer
   x = 63,597,460.87