Finding the Fourth Proportional to 10,258.06, 15,376.10 and 7,327.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,258.06 : 15,376.10 = 7,327.48 : x
2. Step 2: Convert to fraction form
   10,258.06/15,376.10 = 7,327.48/x
3. Step 3: Cross multiply
   10,258.06x = 15,376.10 × 7,327.48
4. Step 4: Simplify right side
   10,258.06x = 112,667,951.71
5. Step 5: Solve for x
   x = 112,667,951.71/10,258.06
6. Step 6: Final answer
   x = 10,983.36