Finding the Fourth Proportional to 17,027.89, 25,543.89 and 5,630.21

Step by Step Solution

1. Step 1: Write the proportion equation
   17,027.89 : 25,543.89 = 5,630.21 : x
2. Step 2: Convert to fraction form
   17,027.89/25,543.89 = 5,630.21/x
3. Step 3: Cross multiply
   17,027.89x = 25,543.89 × 5,630.21
4. Step 4: Simplify right side
   17,027.89x = 143,817,353.16
5. Step 5: Solve for x
   x = 143,817,353.16/17,027.89
6. Step 6: Final answer
   x = 8,445.99