Finding the Fourth Proportional to 64,443.52, 88,891.14 and 46,564.78

Step by Step Solution

1. Step 1: Write the proportion equation
   64,443.52 : 88,891.14 = 46,564.78 : x
2. Step 2: Convert to fraction form
   64,443.52/88,891.14 = 46,564.78/x
3. Step 3: Cross multiply
   64,443.52x = 88,891.14 × 46,564.78
4. Step 4: Simplify right side
   64,443.52x = 4,139,196,378.05
5. Step 5: Solve for x
   x = 4,139,196,378.05/64,443.52
6. Step 6: Final answer
   x = 64,229.83