Finding the Fourth Proportional to 65,382.24, 98,105.76 and 30,315.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,382.24 : 98,105.76 = 30,315.72 : x
2. Step 2: Convert to fraction form
   65,382.24/98,105.76 = 30,315.72/x
3. Step 3: Cross multiply
   65,382.24x = 98,105.76 × 30,315.72
4. Step 4: Simplify right side
   65,382.24x = 2,974,146,750.55
5. Step 5: Solve for x
   x = 2,974,146,750.55/65,382.24
6. Step 6: Final answer
   x = 45,488.60