Finding the Fourth Proportional to 12,387.12, 17,095.41 and 7,080.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,387.12 : 17,095.41 = 7,080.93 : x
2. Step 2: Convert to fraction form
   12,387.12/17,095.41 = 7,080.93/x
3. Step 3: Cross multiply
   12,387.12x = 17,095.41 × 7,080.93
4. Step 4: Simplify right side
   12,387.12x = 121,051,401.53
5. Step 5: Solve for x
   x = 121,051,401.53/12,387.12
6. Step 6: Final answer
   x = 9,772.36