Finding the Fourth Proportional to 65,776.82, 98,540.88 and 32,457.86

Step by Step Solution

1. Step 1: Write the proportion equation
   65,776.82 : 98,540.88 = 32,457.86 : x
2. Step 2: Convert to fraction form
   65,776.82/98,540.88 = 32,457.86/x
3. Step 3: Cross multiply
   65,776.82x = 98,540.88 × 32,457.86
4. Step 4: Simplify right side
   65,776.82x = 3,198,426,087.32
5. Step 5: Solve for x
   x = 3,198,426,087.32/65,776.82
6. Step 6: Final answer
   x = 48,625.43