Finding the Fourth Proportional to 65,035.62, 89,823.20 and 43,777.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,035.62 : 89,823.20 = 43,777.98 : x
2. Step 2: Convert to fraction form
   65,035.62/89,823.20 = 43,777.98/x
3. Step 3: Cross multiply
   65,035.62x = 89,823.20 × 43,777.98
4. Step 4: Simplify right side
   65,035.62x = 3,932,278,034.25
5. Step 5: Solve for x
   x = 3,932,278,034.25/65,035.62
6. Step 6: Final answer
   x = 60,463.45