Finding the Fourth Proportional to 23,026.50, 34,464.82 and 12,878.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,026.50 : 34,464.82 = 12,878.14 : x
2. Step 2: Convert to fraction form
   23,026.50/34,464.82 = 12,878.14/x
3. Step 3: Cross multiply
   23,026.50x = 34,464.82 × 12,878.14
4. Step 4: Simplify right side
   23,026.50x = 443,842,711.23
5. Step 5: Solve for x
   x = 443,842,711.23/23,026.50
6. Step 6: Final answer
   x = 19,275.30