Finding the Fourth Proportional to 65,025.16, 89,720.82 and 45,961.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,025.16 : 89,720.82 = 45,961.48 : x
2. Step 2: Convert to fraction form
   65,025.16/89,720.82 = 45,961.48/x
3. Step 3: Cross multiply
   65,025.16x = 89,720.82 × 45,961.48
4. Step 4: Simplify right side
   65,025.16x = 4,123,701,674.01
5. Step 5: Solve for x
   x = 4,123,701,674.01/65,025.16
6. Step 6: Final answer
   x = 63,417.02