Finding the Fourth Proportional to 14,570.16, 21,853.92 and 5,802.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,570.16 : 21,853.92 = 5,802.72 : x
2. Step 2: Convert to fraction form
   14,570.16/21,853.92 = 5,802.72/x
3. Step 3: Cross multiply
   14,570.16x = 21,853.92 × 5,802.72
4. Step 4: Simplify right side
   14,570.16x = 126,812,178.66
5. Step 5: Solve for x
   x = 126,812,178.66/14,570.16
6. Step 6: Final answer
   x = 8,703.55