Finding the Fourth Proportional to 65,025.12, 89,808.72 and 43,767.48

Step by Step Solution

1. Step 1: Write the proportion equation
   65,025.12 : 89,808.72 = 43,767.48 : x
2. Step 2: Convert to fraction form
   65,025.12/89,808.72 = 43,767.48/x
3. Step 3: Cross multiply
   65,025.12x = 89,808.72 × 43,767.48
4. Step 4: Simplify right side
   65,025.12x = 3,930,701,356.43
5. Step 5: Solve for x
   x = 3,930,701,356.43/65,025.12
6. Step 6: Final answer
   x = 60,448.97