Finding the Fourth Proportional to 23,159.30, 31,959.82 and 12,548.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,159.30 : 31,959.82 = 12,548.94 : x
2. Step 2: Convert to fraction form
   23,159.30/31,959.82 = 12,548.94/x
3. Step 3: Cross multiply
   23,159.30x = 31,959.82 × 12,548.94
4. Step 4: Simplify right side
   23,159.30x = 401,061,733.78
5. Step 5: Solve for x
   x = 401,061,733.78/23,159.30
6. Step 6: Final answer
   x = 17,317.52