Finding the Fourth Proportional to 22,723.02, 34,086.35 and 7,931.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,723.02 : 34,086.35 = 7,931.61 : x
2. Step 2: Convert to fraction form
   22,723.02/34,086.35 = 7,931.61/x
3. Step 3: Cross multiply
   22,723.02x = 34,086.35 × 7,931.61
4. Step 4: Simplify right side
   22,723.02x = 270,359,634.52
5. Step 5: Solve for x
   x = 270,359,634.52/22,723.02
6. Step 6: Final answer
   x = 11,898.05