Finding the Fourth Proportional to 23,005.99, 34,503.86 and 8,966.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,005.99 : 34,503.86 = 8,966.40 : x
2. Step 2: Convert to fraction form
   23,005.99/34,503.86 = 8,966.40/x
3. Step 3: Cross multiply
   23,005.99x = 34,503.86 × 8,966.40
4. Step 4: Simplify right side
   23,005.99x = 309,375,252.89
5. Step 5: Solve for x
   x = 309,375,252.89/23,005.99
6. Step 6: Final answer
   x = 13,447.59