Finding the Fourth Proportional to 65,117.52, 89,829.72 and 43,859.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,117.52 : 89,829.72 = 43,859.88 : x
2. Step 2: Convert to fraction form
   65,117.52/89,829.72 = 43,859.88/x
3. Step 3: Cross multiply
   65,117.52x = 89,829.72 × 43,859.88
4. Step 4: Simplify right side
   65,117.52x = 3,939,920,739.63
5. Step 5: Solve for x
   x = 3,939,920,739.63/65,117.52
6. Step 6: Final answer
   x = 60,504.77