Finding the Fourth Proportional to 107,385.59, 160,926.05 and 79,083.68

Step by Step Solution

1. Step 1: Write the proportion equation
   107,385.59 : 160,926.05 = 79,083.68 : x
2. Step 2: Convert to fraction form
   107,385.59/160,926.05 = 79,083.68/x
3. Step 3: Cross multiply
   107,385.59x = 160,926.05 × 79,083.68
4. Step 4: Simplify right side
   107,385.59x = 12,726,624,841.89
5. Step 5: Solve for x
   x = 12,726,624,841.89/107,385.59
6. Step 6: Final answer
   x = 118,513.34