Finding the Fourth Proportional to 16,707.88, 25,051.98 and 5,611.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,707.88 : 25,051.98 = 5,611.72 : x
2. Step 2: Convert to fraction form
   16,707.88/25,051.98 = 5,611.72/x
3. Step 3: Cross multiply
   16,707.88x = 25,051.98 × 5,611.72
4. Step 4: Simplify right side
   16,707.88x = 140,584,697.21
5. Step 5: Solve for x
   x = 140,584,697.21/16,707.88
6. Step 6: Final answer
   x = 8,414.28