Finding the Fourth Proportional to 107,151.44, 160,737.96 and 28,271.12

Step by Step Solution

1. Step 1: Write the proportion equation
   107,151.44 : 160,737.96 = 28,271.12 : x
2. Step 2: Convert to fraction form
   107,151.44/160,737.96 = 28,271.12/x
3. Step 3: Cross multiply
   107,151.44x = 160,737.96 × 28,271.12
4. Step 4: Simplify right side
   107,151.44x = 4,544,242,155.72
5. Step 5: Solve for x
   x = 4,544,242,155.72/107,151.44
6. Step 6: Final answer
   x = 42,409.53