Finding the Fourth Proportional to 14,670.72, 22,002.84 and 4,280.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,670.72 : 22,002.84 = 4,280.04 : x
2. Step 2: Convert to fraction form
   14,670.72/22,002.84 = 4,280.04/x
3. Step 3: Cross multiply
   14,670.72x = 22,002.84 × 4,280.04
4. Step 4: Simplify right side
   14,670.72x = 94,173,035.31
5. Step 5: Solve for x
   x = 94,173,035.31/14,670.72
6. Step 6: Final answer
   x = 6,419.11