Finding the Fourth Proportional to 42,207.79, 58,244.56 and 23,083.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42,207.79 : 58,244.56 = 23,083.86 : x
2. Step 2: Convert to fraction form
   42,207.79/58,244.56 = 23,083.86/x
3. Step 3: Cross multiply
   42,207.79x = 58,244.56 × 23,083.86
4. Step 4: Simplify right side
   42,207.79x = 1,344,509,268.80
5. Step 5: Solve for x
   x = 1,344,509,268.80/42,207.79
6. Step 6: Final answer
   x = 31,854.53