Finding the Fourth Proportional to 32,503.02, 48,744.56 and 13,782.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,503.02 : 48,744.56 = 13,782.72 : x
2. Step 2: Convert to fraction form
   32,503.02/48,744.56 = 13,782.72/x
3. Step 3: Cross multiply
   32,503.02x = 48,744.56 × 13,782.72
4. Step 4: Simplify right side
   32,503.02x = 671,832,622.00
5. Step 5: Solve for x
   x = 671,832,622.00/32,503.02
6. Step 6: Final answer
   x = 20,669.85