Finding the Fourth Proportional to 65,174.63, 89,984.54 and 43,946.15

Step by Step Solution

1. Step 1: Write the proportion equation
   65,174.63 : 89,984.54 = 43,946.15 : x
2. Step 2: Convert to fraction form
   65,174.63/89,984.54 = 43,946.15/x
3. Step 3: Cross multiply
   65,174.63x = 89,984.54 × 43,946.15
4. Step 4: Simplify right side
   65,174.63x = 3,954,473,872.79
5. Step 5: Solve for x
   x = 3,954,473,872.79/65,174.63
6. Step 6: Final answer
   x = 60,675.05