Finding the Fourth Proportional to 16,498.55, 24,742.69 and 5,402.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.55 : 24,742.69 = 5,402.77 : x
2. Step 2: Convert to fraction form
   16,498.55/24,742.69 = 5,402.77/x
3. Step 3: Cross multiply
   16,498.55x = 24,742.69 × 5,402.77
4. Step 4: Simplify right side
   16,498.55x = 133,678,987.89
5. Step 5: Solve for x
   x = 133,678,987.89/16,498.55
6. Step 6: Final answer
   x = 8,102.47