Finding the Fourth Proportional to 57,414.47, 79,233.69 and 31,571.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,414.47 : 79,233.69 = 31,571.69 : x
2. Step 2: Convert to fraction form
   57,414.47/79,233.69 = 31,571.69/x
3. Step 3: Cross multiply
   57,414.47x = 79,233.69 × 31,571.69
4. Step 4: Simplify right side
   57,414.47x = 2,501,541,102.07
5. Step 5: Solve for x
   x = 2,501,541,102.07/57,414.47
6. Step 6: Final answer
   x = 43,569.88