Finding the Fourth Proportional to 37,445.20, 56,152.18 and 15,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,445.20 : 56,152.18 = 15,243.50 : x
2. Step 2: Convert to fraction form
   37,445.20/56,152.18 = 15,243.50/x
3. Step 3: Cross multiply
   37,445.20x = 56,152.18 × 15,243.50
4. Step 4: Simplify right side
   37,445.20x = 855,955,755.83
5. Step 5: Solve for x
   x = 855,955,755.83/37,445.20
6. Step 6: Final answer
   x = 22,858.89