Finding the Fourth Proportional to 32,603.88, 48,914.55 and 13,884.78

Step by Step Solution

1. Step 1: Write the proportion equation
   32,603.88 : 48,914.55 = 13,884.78 : x
2. Step 2: Convert to fraction form
   32,603.88/48,914.55 = 13,884.78/x
3. Step 3: Cross multiply
   32,603.88x = 48,914.55 × 13,884.78
4. Step 4: Simplify right side
   32,603.88x = 679,167,765.55
5. Step 5: Solve for x
   x = 679,167,765.55/32,603.88
6. Step 6: Final answer
   x = 20,830.89