Finding the Fourth Proportional to 12,605.61, 17,398.71 and 7,303.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,605.61 : 17,398.71 = 7,303.35 : x
2. Step 2: Convert to fraction form
   12,605.61/17,398.71 = 7,303.35/x
3. Step 3: Cross multiply
   12,605.61x = 17,398.71 × 7,303.35
4. Step 4: Simplify right side
   12,605.61x = 127,068,868.68
5. Step 5: Solve for x
   x = 127,068,868.68/12,605.61
6. Step 6: Final answer
   x = 10,080.34