Finding the Fourth Proportional to 37,792.50, 56,689.29 and 13,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,792.50 : 56,689.29 = 13,168.50 : x
2. Step 2: Convert to fraction form
   37,792.50/56,689.29 = 13,168.50/x
3. Step 3: Cross multiply
   37,792.50x = 56,689.29 × 13,168.50
4. Step 4: Simplify right side
   37,792.50x = 746,512,915.37
5. Step 5: Solve for x
   x = 746,512,915.37/37,792.50
6. Step 6: Final answer
   x = 19,752.94