Finding the Fourth Proportional to 65,377.72, 98,056.86 and 23,815

Step by Step Solution

1. Step 1: Write the proportion equation
   65,377.72 : 98,056.86 = 23,815 : x
2. Step 2: Convert to fraction form
   65,377.72/98,056.86 = 23,815/x
3. Step 3: Cross multiply
   65,377.72x = 98,056.86 × 23,815
4. Step 4: Simplify right side
   65,377.72x = 2,335,224,120.90
5. Step 5: Solve for x
   x = 2,335,224,120.90/65,377.72
6. Step 6: Final answer
   x = 35,718.96