Finding the Fourth Proportional to 65,496.78, 90,380.70 and 37,197

Step by Step Solution

1. Step 1: Write the proportion equation
   65,496.78 : 90,380.70 = 37,197 : x
2. Step 2: Convert to fraction form
   65,496.78/90,380.70 = 37,197/x
3. Step 3: Cross multiply
   65,496.78x = 90,380.70 × 37,197
4. Step 4: Simplify right side
   65,496.78x = 3,361,890,897.90
5. Step 5: Solve for x
   x = 3,361,890,897.90/65,496.78
6. Step 6: Final answer
   x = 51,329.10