Finding the Fourth Proportional to 65,299.48, 90,114.27 and 38,074.82

Step by Step Solution

1. Step 1: Write the proportion equation
   65,299.48 : 90,114.27 = 38,074.82 : x
2. Step 2: Convert to fraction form
   65,299.48/90,114.27 = 38,074.82/x
3. Step 3: Cross multiply
   65,299.48x = 90,114.27 × 38,074.82
4. Step 4: Simplify right side
   65,299.48x = 3,431,084,864.12
5. Step 5: Solve for x
   x = 3,431,084,864.12/65,299.48
6. Step 6: Final answer
   x = 52,543.83