Finding the Fourth Proportional to 12,498.05, 17,247.08 and 7,463.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,498.05 : 17,247.08 = 7,463.39 : x
2. Step 2: Convert to fraction form
   12,498.05/17,247.08 = 7,463.39/x
3. Step 3: Cross multiply
   12,498.05x = 17,247.08 × 7,463.39
4. Step 4: Simplify right side
   12,498.05x = 128,721,671.86
5. Step 5: Solve for x
   x = 128,721,671.86/12,498.05
6. Step 6: Final answer
   x = 10,299.34