Finding the Fourth Proportional to 42,025.73, 58,022.51 and 26,131.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.73 : 58,022.51 = 26,131.79 : x
2. Step 2: Convert to fraction form
   42,025.73/58,022.51 = 26,131.79/x
3. Step 3: Cross multiply
   42,025.73x = 58,022.51 × 26,131.79
4. Step 4: Simplify right side
   42,025.73x = 1,516,231,915.93
5. Step 5: Solve for x
   x = 1,516,231,915.93/42,025.73
6. Step 6: Final answer
   x = 36,078.66