Finding the Fourth Proportional to 65,238.25, 90,027.25 and 38,382.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,238.25 : 90,027.25 = 38,382.49 : x
2. Step 2: Convert to fraction form
   65,238.25/90,027.25 = 38,382.49/x
3. Step 3: Cross multiply
   65,238.25x = 90,027.25 × 38,382.49
4. Step 4: Simplify right side
   65,238.25x = 3,455,469,701.83
5. Step 5: Solve for x
   x = 3,455,469,701.83/65,238.25
6. Step 6: Final answer
   x = 52,966.93