Finding the Fourth Proportional to 42,131,612.72, 58,138,688.85 and 23,793,355.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,131,612.72 : 58,138,688.85 = 23,793,355.28 : x
2. Step 2: Convert to fraction form
   42,131,612.72/58,138,688.85 = 23,793,355.28/x
3. Step 3: Cross multiply
   42,131,612.72x = 58,138,688.85 × 23,793,355.28
4. Step 4: Simplify right side
   42,131,612.72x = 1,383,314,479,321,424.75
5. Step 5: Solve for x
   x = 1,383,314,479,321,424.75/42,131,612.72
6. Step 6: Final answer
   x = 32,833,171.82