Finding the Fourth Proportional to 65,098.50, 89,835.12 and 38,243.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,098.50 : 89,835.12 = 38,243.46 : x
2. Step 2: Convert to fraction form
   65,098.50/89,835.12 = 38,243.46/x
3. Step 3: Cross multiply
   65,098.50x = 89,835.12 × 38,243.46
4. Step 4: Simplify right side
   65,098.50x = 3,435,605,818.32
5. Step 5: Solve for x
   x = 3,435,605,818.32/65,098.50
6. Step 6: Final answer
   x = 52,775.50