Finding the Fourth Proportional to 12,892.04, 17,793.42 and 7,586.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.04 : 17,793.42 = 7,586.60 : x
2. Step 2: Convert to fraction form
   12,892.04/17,793.42 = 7,586.60/x
3. Step 3: Cross multiply
   12,892.04x = 17,793.42 × 7,586.60
4. Step 4: Simplify right side
   12,892.04x = 134,991,560.17
5. Step 5: Solve for x
   x = 134,991,560.17/12,892.04
6. Step 6: Final answer
   x = 10,470.92