Finding the Fourth Proportional to 17,627.57, 26,443.82 and 5,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,627.57 : 26,443.82 = 5,148.50 : x
2. Step 2: Convert to fraction form
   17,627.57/26,443.82 = 5,148.50/x
3. Step 3: Cross multiply
   17,627.57x = 26,443.82 × 5,148.50
4. Step 4: Simplify right side
   17,627.57x = 136,146,086.25
5. Step 5: Solve for x
   x = 136,146,086.25/17,627.57
6. Step 6: Final answer
   x = 7,723.48