Finding the Fourth Proportional to 107,222.43, 160,886.04 and 75,834.21

Step by Step Solution

1. Step 1: Write the proportion equation
   107,222.43 : 160,886.04 = 75,834.21 : x
2. Step 2: Convert to fraction form
   107,222.43/160,886.04 = 75,834.21/x
3. Step 3: Cross multiply
   107,222.43x = 160,886.04 × 75,834.21
4. Step 4: Simplify right side
   107,222.43x = 12,200,665,743.43
5. Step 5: Solve for x
   x = 12,200,665,743.43/107,222.43
6. Step 6: Final answer
   x = 113,788.37