Finding the Fourth Proportional to 37,443.12, 56,131.56 and 15,275.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,443.12 : 56,131.56 = 15,275.04 : x
2. Step 2: Convert to fraction form
   37,443.12/56,131.56 = 15,275.04/x
3. Step 3: Cross multiply
   37,443.12x = 56,131.56 × 15,275.04
4. Step 4: Simplify right side
   37,443.12x = 857,411,824.26
5. Step 5: Solve for x
   x = 857,411,824.26/37,443.12
6. Step 6: Final answer
   x = 22,899.05