Finding the Fourth Proportional to 14,061.18, 21,091.25 and 3,531.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.18 : 21,091.25 = 3,531.27 : x
2. Step 2: Convert to fraction form
   14,061.18/21,091.25 = 3,531.27/x
3. Step 3: Cross multiply
   14,061.18x = 21,091.25 × 3,531.27
4. Step 4: Simplify right side
   14,061.18x = 74,478,880.73
5. Step 5: Solve for x
   x = 74,478,880.73/14,061.18
6. Step 6: Final answer
   x = 5,296.77