Finding the Fourth Proportional to 65,216.88, 89,994.24 and 36,925.20

Step by Step Solution

1. Step 1: Write the proportion equation
   65,216.88 : 89,994.24 = 36,925.20 : x
2. Step 2: Convert to fraction form
   65,216.88/89,994.24 = 36,925.20/x
3. Step 3: Cross multiply
   65,216.88x = 89,994.24 × 36,925.20
4. Step 4: Simplify right side
   65,216.88x = 3,323,055,310.85
5. Step 5: Solve for x
   x = 3,323,055,310.85/65,216.88
6. Step 6: Final answer
   x = 50,953.91