Finding the Fourth Proportional to 10,666.54, 16,002.18 and 4,092.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,666.54 : 16,002.18 = 4,092.73 : x
2. Step 2: Convert to fraction form
   10,666.54/16,002.18 = 4,092.73/x
3. Step 3: Cross multiply
   10,666.54x = 16,002.18 × 4,092.73
4. Step 4: Simplify right side
   10,666.54x = 65,492,602.15
5. Step 5: Solve for x
   x = 65,492,602.15/10,666.54
6. Step 6: Final answer
   x = 6,140.00