Finding the Fourth Proportional to 17,031.06, 25,554.42 and 7,666.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,031.06 : 25,554.42 = 7,666.02 : x
2. Step 2: Convert to fraction form
   17,031.06/25,554.42 = 7,666.02/x
3. Step 3: Cross multiply
   17,031.06x = 25,554.42 × 7,666.02
4. Step 4: Simplify right side
   17,031.06x = 195,900,694.81
5. Step 5: Solve for x
   x = 195,900,694.81/17,031.06
6. Step 6: Final answer
   x = 11,502.55