Finding the Fourth Proportional to 16,718.50, 25,079.37 and 5,627.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,718.50 : 25,079.37 = 5,627.98 : x
2. Step 2: Convert to fraction form
   16,718.50/25,079.37 = 5,627.98/x
3. Step 3: Cross multiply
   16,718.50x = 25,079.37 × 5,627.98
4. Step 4: Simplify right side
   16,718.50x = 141,146,192.77
5. Step 5: Solve for x
   x = 141,146,192.77/16,718.50
6. Step 6: Final answer
   x = 8,442.52