Finding the Fourth Proportional to 14,479.51, 21,704.55 and 5,702.35

Step by Step Solution

1. Step 1: Write the proportion equation
   14,479.51 : 21,704.55 = 5,702.35 : x
2. Step 2: Convert to fraction form
   14,479.51/21,704.55 = 5,702.35/x
3. Step 3: Cross multiply
   14,479.51x = 21,704.55 × 5,702.35
4. Step 4: Simplify right side
   14,479.51x = 123,766,940.69
5. Step 5: Solve for x
   x = 123,766,940.69/14,479.51
6. Step 6: Final answer
   x = 8,547.73