Finding the Fourth Proportional to 14,578.35, 21,862.04 and 4,714.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,578.35 : 21,862.04 = 4,714.98 : x
2. Step 2: Convert to fraction form
   14,578.35/21,862.04 = 4,714.98/x
3. Step 3: Cross multiply
   14,578.35x = 21,862.04 × 4,714.98
4. Step 4: Simplify right side
   14,578.35x = 103,079,057.78
5. Step 5: Solve for x
   x = 103,079,057.78/14,578.35
6. Step 6: Final answer
   x = 7,070.69