Finding the Fourth Proportional to 9,143.90, 12,614.22 and 5,956.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,143.90 : 12,614.22 = 5,956.06 : x
2. Step 2: Convert to fraction form
   9,143.90/12,614.22 = 5,956.06/x
3. Step 3: Cross multiply
   9,143.90x = 12,614.22 × 5,956.06
4. Step 4: Simplify right side
   9,143.90x = 75,131,051.17
5. Step 5: Solve for x
   x = 75,131,051.17/9,143.90
6. Step 6: Final answer
   x = 8,216.52