Finding the Fourth Proportional to 42,849,649.62, 59,150,612.01 and 28,929,860.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,849,649.62 : 59,150,612.01 = 28,929,860.82 : x
2. Step 2: Convert to fraction form
   42,849,649.62/59,150,612.01 = 28,929,860.82/x
3. Step 3: Cross multiply
   42,849,649.62x = 59,150,612.01 × 28,929,860.82
4. Step 4: Simplify right side
   42,849,649.62x = 1,711,218,972,867,120.50
5. Step 5: Solve for x
   x = 1,711,218,972,867,120.50/42,849,649.62
6. Step 6: Final answer
   x = 39,935,425.10