Finding the Fourth Proportional to 17,071.99, 25,611.78 and 5,227.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,071.99 : 25,611.78 = 5,227.42 : x
2. Step 2: Convert to fraction form
   17,071.99/25,611.78 = 5,227.42/x
3. Step 3: Cross multiply
   17,071.99x = 25,611.78 × 5,227.42
4. Step 4: Simplify right side
   17,071.99x = 133,883,531.01
5. Step 5: Solve for x
   x = 133,883,531.01/17,071.99
6. Step 6: Final answer
   x = 7,842.29