Finding the Fourth Proportional to 15,404.90, 23,104.69 and 4,308.99

Step by Step Solution

1. Step 1: Write the proportion equation
   15,404.90 : 23,104.69 = 4,308.99 : x
2. Step 2: Convert to fraction form
   15,404.90/23,104.69 = 4,308.99/x
3. Step 3: Cross multiply
   15,404.90x = 23,104.69 × 4,308.99
4. Step 4: Simplify right side
   15,404.90x = 99,557,780.75
5. Step 5: Solve for x
   x = 99,557,780.75/15,404.90
6. Step 6: Final answer
   x = 6,462.74