Finding the Fourth Proportional to 32,563.10, 48,851.86 and 13,859.02

Step by Step Solution

1. Step 1: Write the proportion equation
   32,563.10 : 48,851.86 = 13,859.02 : x
2. Step 2: Convert to fraction form
   32,563.10/48,851.86 = 13,859.02/x
3. Step 3: Cross multiply
   32,563.10x = 48,851.86 × 13,859.02
4. Step 4: Simplify right side
   32,563.10x = 677,038,904.78
5. Step 5: Solve for x
   x = 677,038,904.78/32,563.10
6. Step 6: Final answer
   x = 20,791.60