Finding the Fourth Proportional to 12,612.53, 17,407.56 and 7,310.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,612.53 : 17,407.56 = 7,310.27 : x
2. Step 2: Convert to fraction form
   12,612.53/17,407.56 = 7,310.27/x
3. Step 3: Cross multiply
   12,612.53x = 17,407.56 × 7,310.27
4. Step 4: Simplify right side
   12,612.53x = 127,253,876.60
5. Step 5: Solve for x
   x = 127,253,876.60/12,612.53
6. Step 6: Final answer
   x = 10,089.48