Finding the Fourth Proportional to 64,019.86, 88,385.25 and 46,160.98

Step by Step Solution

1. Step 1: Write the proportion equation
   64,019.86 : 88,385.25 = 46,160.98 : x
2. Step 2: Convert to fraction form
   64,019.86/88,385.25 = 46,160.98/x
3. Step 3: Cross multiply
   64,019.86x = 88,385.25 × 46,160.98
4. Step 4: Simplify right side
   64,019.86x = 4,079,949,757.55
5. Step 5: Solve for x
   x = 4,079,949,757.55/64,019.86
6. Step 6: Final answer
   x = 63,729.44