Finding the Fourth Proportional to 107,152.04, 160,716.77 and 43,978.83

Step by Step Solution

1. Step 1: Write the proportion equation
   107,152.04 : 160,716.77 = 43,978.83 : x
2. Step 2: Convert to fraction form
   107,152.04/160,716.77 = 43,978.83/x
3. Step 3: Cross multiply
   107,152.04x = 160,716.77 × 43,978.83
4. Step 4: Simplify right side
   107,152.04x = 7,068,135,505.98
5. Step 5: Solve for x
   x = 7,068,135,505.98/107,152.04
6. Step 6: Final answer
   x = 65,963.61