Finding the Fourth Proportional to 12,604.55, 17,392.85 and 7,298.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.55 : 17,392.85 = 7,298.38 : x
2. Step 2: Convert to fraction form
   12,604.55/17,392.85 = 7,298.38/x
3. Step 3: Cross multiply
   12,604.55x = 17,392.85 × 7,298.38
4. Step 4: Simplify right side
   12,604.55x = 126,939,548.61
5. Step 5: Solve for x
   x = 126,939,548.61/12,604.55
6. Step 6: Final answer
   x = 10,070.93