Finding the Fourth Proportional to 111,301.93, 153,600.60 and 79,546.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111,301.93 : 153,600.60 = 79,546.69 : x
2. Step 2: Convert to fraction form
   111,301.93/153,600.60 = 79,546.69/x
3. Step 3: Cross multiply
   111,301.93x = 153,600.60 × 79,546.69
4. Step 4: Simplify right side
   111,301.93x = 12,218,419,312.01
5. Step 5: Solve for x
   x = 12,218,419,312.01/111,301.93
6. Step 6: Final answer
   x = 109,777.25