Finding the Fourth Proportional to 12,495.27, 17,242.88 and 7,462.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,495.27 : 17,242.88 = 7,462.83 : x
2. Step 2: Convert to fraction form
   12,495.27/17,242.88 = 7,462.83/x
3. Step 3: Cross multiply
   12,495.27x = 17,242.88 × 7,462.83
4. Step 4: Simplify right side
   12,495.27x = 128,680,682.15
5. Step 5: Solve for x
   x = 128,680,682.15/12,495.27
6. Step 6: Final answer
   x = 10,298.35