Finding the Fourth Proportional to 65,056.76, 89,778.32 and 35,248.76

Step by Step Solution

1. Step 1: Write the proportion equation
   65,056.76 : 89,778.32 = 35,248.76 : x
2. Step 2: Convert to fraction form
   65,056.76/89,778.32 = 35,248.76/x
3. Step 3: Cross multiply
   65,056.76x = 89,778.32 × 35,248.76
4. Step 4: Simplify right side
   65,056.76x = 3,164,574,454.88
5. Step 5: Solve for x
   x = 3,164,574,454.88/65,056.76
6. Step 6: Final answer
   x = 48,643.28