Finding the Fourth Proportional to 17,372.00, 23,973.12 and 9,414.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,372.00 : 23,973.12 = 9,414.15 : x
2. Step 2: Convert to fraction form
   17,372.00/23,973.12 = 9,414.15/x
3. Step 3: Cross multiply
   17,372.00x = 23,973.12 × 9,414.15
4. Step 4: Simplify right side
   17,372.00x = 225,686,547.65
5. Step 5: Solve for x
   x = 225,686,547.65/17,372.00
6. Step 6: Final answer
   x = 12,991.40