Finding the Fourth Proportional to 12,397.19, 17,108.50 and 7,093.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.19 : 17,108.50 = 7,093.71 : x
2. Step 2: Convert to fraction form
   12,397.19/17,108.50 = 7,093.71/x
3. Step 3: Cross multiply
   12,397.19x = 17,108.50 × 7,093.71
4. Step 4: Simplify right side
   12,397.19x = 121,362,737.54
5. Step 5: Solve for x
   x = 121,362,737.54/12,397.19
6. Step 6: Final answer
   x = 9,789.54