Finding the Fourth Proportional to 65,047.98, 89,733.33 and 43,538.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,047.98 : 89,733.33 = 43,538.62 : x
2. Step 2: Convert to fraction form
   65,047.98/89,733.33 = 43,538.62/x
3. Step 3: Cross multiply
   65,047.98x = 89,733.33 × 43,538.62
4. Step 4: Simplify right side
   65,047.98x = 3,906,865,356.20
5. Step 5: Solve for x
   x = 3,906,865,356.20/65,047.98
6. Step 6: Final answer
   x = 60,061.29