Finding the Fourth Proportional to 14,572.16, 21,856.92 and 5,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,572.16 : 21,856.92 = 5,804.72 : x
2. Step 2: Convert to fraction form
   14,572.16/21,856.92 = 5,804.72/x
3. Step 3: Cross multiply
   14,572.16x = 21,856.92 × 5,804.72
4. Step 4: Simplify right side
   14,572.16x = 126,873,300.66
5. Step 5: Solve for x
   x = 126,873,300.66/14,572.16
6. Step 6: Final answer
   x = 8,706.55