Finding the Fourth Proportional to 14,002.71, 21,004.32 and 4,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,002.71 : 21,004.32 = 4,141.98 : x
2. Step 2: Convert to fraction form
   14,002.71/21,004.32 = 4,141.98/x
3. Step 3: Cross multiply
   14,002.71x = 21,004.32 × 4,141.98
4. Step 4: Simplify right side
   14,002.71x = 86,999,473.35
5. Step 5: Solve for x
   x = 86,999,473.35/14,002.71
6. Step 6: Final answer
   x = 6,213.05