Finding the Fourth Proportional to 14,389.04, 21,566.72 and 5,498.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,389.04 : 21,566.72 = 5,498.55 : x
2. Step 2: Convert to fraction form
   14,389.04/21,566.72 = 5,498.55/x
3. Step 3: Cross multiply
   14,389.04x = 21,566.72 × 5,498.55
4. Step 4: Simplify right side
   14,389.04x = 118,585,702.00
5. Step 5: Solve for x
   x = 118,585,702.00/14,389.04
6. Step 6: Final answer
   x = 8,241.39