Finding the Fourth Proportional to 12,604.17, 17,391.63 and 7,298.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.17 : 17,391.63 = 7,298.07 : x
2. Step 2: Convert to fraction form
   12,604.17/17,391.63 = 7,298.07/x
3. Step 3: Cross multiply
   12,604.17x = 17,391.63 × 7,298.07
4. Step 4: Simplify right side
   12,604.17x = 126,925,333.15
5. Step 5: Solve for x
   x = 126,925,333.15/12,604.17
6. Step 6: Final answer
   x = 10,070.11