Finding the Fourth Proportional to 107,879.39, 148,870.13 and 67,614.89

Step by Step Solution

1. Step 1: Write the proportion equation
   107,879.39 : 148,870.13 = 67,614.89 : x
2. Step 2: Convert to fraction form
   107,879.39/148,870.13 = 67,614.89/x
3. Step 3: Cross multiply
   107,879.39x = 148,870.13 × 67,614.89
4. Step 4: Simplify right side
   107,879.39x = 10,065,837,498.34
5. Step 5: Solve for x
   x = 10,065,837,498.34/107,879.39
6. Step 6: Final answer
   x = 93,306.40