Finding the Fourth Proportional to 11,854.34, 17,760.45 and 5,607.62

Step by Step Solution

1. Step 1: Write the proportion equation
   11,854.34 : 17,760.45 = 5,607.62 : x
2. Step 2: Convert to fraction form
   11,854.34/17,760.45 = 5,607.62/x
3. Step 3: Cross multiply
   11,854.34x = 17,760.45 × 5,607.62
4. Step 4: Simplify right side
   11,854.34x = 99,593,854.63
5. Step 5: Solve for x
   x = 99,593,854.63/11,854.34
6. Step 6: Final answer
   x = 8,401.47