Finding the Fourth Proportional to 12,969.24, 17,898.30 and 7,381.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,969.24 : 17,898.30 = 7,381.08 : x
2. Step 2: Convert to fraction form
   12,969.24/17,898.30 = 7,381.08/x
3. Step 3: Cross multiply
   12,969.24x = 17,898.30 × 7,381.08
4. Step 4: Simplify right side
   12,969.24x = 132,108,784.16
5. Step 5: Solve for x
   x = 132,108,784.16/12,969.24
6. Step 6: Final answer
   x = 10,186.32