Finding the Fourth Proportional to 32,570.52, 48,857.49 and 9,198.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,570.52 : 48,857.49 = 9,198.78 : x
2. Step 2: Convert to fraction form
   32,570.52/48,857.49 = 9,198.78/x
3. Step 3: Cross multiply
   32,570.52x = 48,857.49 × 9,198.78
4. Step 4: Simplify right side
   32,570.52x = 449,429,301.86
5. Step 5: Solve for x
   x = 449,429,301.86/32,570.52
6. Step 6: Final answer
   x = 13,798.65