Finding the Fourth Proportional to 37,487.89, 51,733.20 and 20,492.29

Step by Step Solution

1. Step 1: Write the proportion equation
   37,487.89 : 51,733.20 = 20,492.29 : x
2. Step 2: Convert to fraction form
   37,487.89/51,733.20 = 20,492.29/x
3. Step 3: Cross multiply
   37,487.89x = 51,733.20 × 20,492.29
4. Step 4: Simplify right side
   37,487.89x = 1,060,131,737.03
5. Step 5: Solve for x
   x = 1,060,131,737.03/37,487.89
6. Step 6: Final answer
   x = 28,279.31