Finding the Fourth Proportional to 16,532, 24,799.59 and 5,438.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,532 : 24,799.59 = 5,438.72 : x
2. Step 2: Convert to fraction form
   16,532/24,799.59 = 5,438.72/x
3. Step 3: Cross multiply
   16,532x = 24,799.59 × 5,438.72
4. Step 4: Simplify right side
   16,532x = 134,878,026.12
5. Step 5: Solve for x
   x = 134,878,026.12/16,532
6. Step 6: Final answer
   x = 8,158.60