Finding the Fourth Proportional to 64,714.49, 89,288.55 and 37,863.60

Step by Step Solution

1. Step 1: Write the proportion equation
   64,714.49 : 89,288.55 = 37,863.60 : x
2. Step 2: Convert to fraction form
   64,714.49/89,288.55 = 37,863.60/x
3. Step 3: Cross multiply
   64,714.49x = 89,288.55 × 37,863.60
4. Step 4: Simplify right side
   64,714.49x = 3,380,785,941.78
5. Step 5: Solve for x
   x = 3,380,785,941.78/64,714.49
6. Step 6: Final answer
   x = 52,241.56