Finding the Fourth Proportional to 21,543.60, 32,312.82 and 5,749.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,543.60 : 32,312.82 = 5,749.82 : x
2. Step 2: Convert to fraction form
   21,543.60/32,312.82 = 5,749.82/x
3. Step 3: Cross multiply
   21,543.60x = 32,312.82 × 5,749.82
4. Step 4: Simplify right side
   21,543.60x = 185,792,879.86
5. Step 5: Solve for x
   x = 185,792,879.86/21,543.60
6. Step 6: Final answer
   x = 8,624.04