Finding the Fourth Proportional to 22,586.52, 31,168.60 and 12,377.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,586.52 : 31,168.60 = 12,377.52 : x
2. Step 2: Convert to fraction form
   22,586.52/31,168.60 = 12,377.52/x
3. Step 3: Cross multiply
   22,586.52x = 31,168.60 × 12,377.52
4. Step 4: Simplify right side
   22,586.52x = 385,789,969.87
5. Step 5: Solve for x
   x = 385,789,969.87/22,586.52
6. Step 6: Final answer
   x = 17,080.54