Finding the Fourth Proportional to 57,658, 79,526.76 and 37,477.24

Step by Step Solution

1. Step 1: Write the proportion equation
   57,658 : 79,526.76 = 37,477.24 : x
2. Step 2: Convert to fraction form
   57,658/79,526.76 = 37,477.24/x
3. Step 3: Cross multiply
   57,658x = 79,526.76 × 37,477.24
4. Step 4: Simplify right side
   57,658x = 2,980,443,470.94
5. Step 5: Solve for x
   x = 2,980,443,470.94/57,658
6. Step 6: Final answer
   x = 51,691.76