Finding the Fourth Proportional to 37,492.50, 51,739.71 and 20,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,492.50 : 51,739.71 = 20,725.50 : x
2. Step 2: Convert to fraction form
   37,492.50/51,739.71 = 20,725.50/x
3. Step 3: Cross multiply
   37,492.50x = 51,739.71 × 20,725.50
4. Step 4: Simplify right side
   37,492.50x = 1,072,331,359.61
5. Step 5: Solve for x
   x = 1,072,331,359.61/37,492.50
6. Step 6: Final answer
   x = 28,601.22