Finding the Fourth Proportional to 17,071.93, 25,619.40 and 5,978.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,071.93 : 25,619.40 = 5,978.71 : x
2. Step 2: Convert to fraction form
   17,071.93/25,619.40 = 5,978.71/x
3. Step 3: Cross multiply
   17,071.93x = 25,619.40 × 5,978.71
4. Step 4: Simplify right side
   17,071.93x = 153,171,002.05
5. Step 5: Solve for x
   x = 153,171,002.05/17,071.93
6. Step 6: Final answer
   x = 8,972.10