Finding the Fourth Proportional to 12,387.66, 17,093.83 and 7,351.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,387.66 : 17,093.83 = 7,351.01 : x
2. Step 2: Convert to fraction form
   12,387.66/17,093.83 = 7,351.01/x
3. Step 3: Cross multiply
   12,387.66x = 17,093.83 × 7,351.01
4. Step 4: Simplify right side
   12,387.66x = 125,656,915.27
5. Step 5: Solve for x
   x = 125,656,915.27/12,387.66
6. Step 6: Final answer
   x = 10,143.72