Finding the Fourth Proportional to 65,472, 90,352.32 and 35,664

Step by Step Solution

1. Step 1: Write the proportion equation
   65,472 : 90,352.32 = 35,664 : x
2. Step 2: Convert to fraction form
   65,472/90,352.32 = 35,664/x
3. Step 3: Cross multiply
   65,472x = 90,352.32 × 35,664
4. Step 4: Simplify right side
   65,472x = 3,222,325,140.48
5. Step 5: Solve for x
   x = 3,222,325,140.48/65,472
6. Step 6: Final answer
   x = 49,216.84