Finding the Fourth Proportional to 14,265.93, 21,396.72 and 5,499.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,265.93 : 21,396.72 = 5,499.57 : x
2. Step 2: Convert to fraction form
   14,265.93/21,396.72 = 5,499.57/x
3. Step 3: Cross multiply
   14,265.93x = 21,396.72 × 5,499.57
4. Step 4: Simplify right side
   14,265.93x = 117,672,759.41
5. Step 5: Solve for x
   x = 117,672,759.41/14,265.93
6. Step 6: Final answer
   x = 8,248.52