Finding the Fourth Proportional to 107,158.88, 160,765.06 and 75,630.54

Step by Step Solution

1. Step 1: Write the proportion equation
   107,158.88 : 160,765.06 = 75,630.54 : x
2. Step 2: Convert to fraction form
   107,158.88/160,765.06 = 75,630.54/x
3. Step 3: Cross multiply
   107,158.88x = 160,765.06 × 75,630.54
4. Step 4: Simplify right side
   107,158.88x = 12,158,748,300.93
5. Step 5: Solve for x
   x = 12,158,748,300.93/107,158.88
6. Step 6: Final answer
   x = 113,464.68