Finding the Fourth Proportional to 9,141.06, 12,614.44 and 5,162.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.06 : 12,614.44 = 5,162.07 : x
2. Step 2: Convert to fraction form
   9,141.06/12,614.44 = 5,162.07/x
3. Step 3: Cross multiply
   9,141.06x = 12,614.44 × 5,162.07
4. Step 4: Simplify right side
   9,141.06x = 65,116,622.29
5. Step 5: Solve for x
   x = 65,116,622.29/9,141.06
6. Step 6: Final answer
   x = 7,123.53