Finding the Fourth Proportional to 37,498.16, 56,203.20 and 20,854.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,498.16 : 56,203.20 = 20,854.16 : x
2. Step 2: Convert to fraction form
   37,498.16/56,203.20 = 20,854.16/x
3. Step 3: Cross multiply
   37,498.16x = 56,203.20 × 20,854.16
4. Step 4: Simplify right side
   37,498.16x = 1,172,070,525.31
5. Step 5: Solve for x
   x = 1,172,070,525.31/37,498.16
6. Step 6: Final answer
   x = 31,256.75