Finding the Fourth Proportional to 42,724,143.25, 59,037,526.13 and 31,101,528.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,724,143.25 : 59,037,526.13 = 31,101,528.58 : x
2. Step 2: Convert to fraction form
   42,724,143.25/59,037,526.13 = 31,101,528.58/x
3. Step 3: Cross multiply
   42,724,143.25x = 59,037,526.13 × 31,101,528.58
4. Step 4: Simplify right side
   42,724,143.25x = 1,836,157,305,921,590.25
5. Step 5: Solve for x
   x = 1,836,157,305,921,590.25/42,724,143.25
6. Step 6: Final answer
   x = 42,977,042.17