Finding the Fourth Proportional to 16,401.61, 24,602.79 and 5,872.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,401.61 : 24,602.79 = 5,872.35 : x
2. Step 2: Convert to fraction form
   16,401.61/24,602.79 = 5,872.35/x
3. Step 3: Cross multiply
   16,401.61x = 24,602.79 × 5,872.35
4. Step 4: Simplify right side
   16,401.61x = 144,476,308.14
5. Step 5: Solve for x
   x = 144,476,308.14/16,401.61
6. Step 6: Final answer
   x = 8,808.67