Finding the Fourth Proportional to 111,300.93, 153,599.22 and 79,545.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,300.93 : 153,599.22 = 79,545.69 : x
2. Step 2: Convert to fraction form
   111,300.93/153,599.22 = 79,545.69/x
3. Step 3: Cross multiply
   111,300.93x = 153,599.22 × 79,545.69
4. Step 4: Simplify right side
   111,300.93x = 12,218,155,938.36
5. Step 5: Solve for x
   x = 12,218,155,938.36/111,300.93
6. Step 6: Final answer
   x = 109,775.87