Finding the Fourth Proportional to 82,713,123.84, 124,095,006.72 and 42,352,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,713,123.84 : 124,095,006.72 = 42,352,158.72 : x
2. Step 2: Convert to fraction form
   82,713,123.84/124,095,006.72 = 42,352,158.72/x
3. Step 3: Cross multiply
   82,713,123.84x = 124,095,006.72 × 42,352,158.72
4. Step 4: Simplify right side
   82,713,123.84x = 5,255,691,420,964,906
5. Step 5: Solve for x
   x = 5,255,691,420,964,906/82,713,123.84
6. Step 6: Final answer
   x = 63,541,203.34