Finding the Fourth Proportional to 64,669, 89,229.78 and 37,806.24

Step by Step Solution

1. Step 1: Write the proportion equation
   64,669 : 89,229.78 = 37,806.24 : x
2. Step 2: Convert to fraction form
   64,669/89,229.78 = 37,806.24/x
3. Step 3: Cross multiply
   64,669x = 89,229.78 × 37,806.24
4. Step 4: Simplify right side
   64,669x = 3,373,442,477.83
5. Step 5: Solve for x
   x = 3,373,442,477.83/64,669
6. Step 6: Final answer
   x = 52,164.75