Finding the Fourth Proportional to 64,272.72, 88,697.28 and 37,033.78

Step by Step Solution

1. Step 1: Write the proportion equation
   64,272.72 : 88,697.28 = 37,033.78 : x
2. Step 2: Convert to fraction form
   64,272.72/88,697.28 = 37,033.78/x
3. Step 3: Cross multiply
   64,272.72x = 88,697.28 × 37,033.78
4. Step 4: Simplify right side
   64,272.72x = 3,284,795,554.12
5. Step 5: Solve for x
   x = 3,284,795,554.12/64,272.72
6. Step 6: Final answer
   x = 51,107.15