Finding the Fourth Proportional to 17,034.78, 25,551.30 and 5,188.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,034.78 : 25,551.30 = 5,188.02 : x
2. Step 2: Convert to fraction form
   17,034.78/25,551.30 = 5,188.02/x
3. Step 3: Cross multiply
   17,034.78x = 25,551.30 × 5,188.02
4. Step 4: Simplify right side
   17,034.78x = 132,560,655.43
5. Step 5: Solve for x
   x = 132,560,655.43/17,034.78
6. Step 6: Final answer
   x = 7,781.77