Finding the Fourth Proportional to 12,604.93, 17,393.74 and 7,429.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,604.93 : 17,393.74 = 7,429.98 : x
2. Step 2: Convert to fraction form
   12,604.93/17,393.74 = 7,429.98/x
3. Step 3: Cross multiply
   12,604.93x = 17,393.74 × 7,429.98
4. Step 4: Simplify right side
   12,604.93x = 129,235,140.33
5. Step 5: Solve for x
   x = 129,235,140.33/12,604.93
6. Step 6: Final answer
   x = 10,252.75