Finding the Fourth Proportional to 111,094.64, 153,151.12 and 79,208.18

Step by Step Solution

1. Step 1: Write the proportion equation
   111,094.64 : 153,151.12 = 79,208.18 : x
2. Step 2: Convert to fraction form
   111,094.64/153,151.12 = 79,208.18/x
3. Step 3: Cross multiply
   111,094.64x = 153,151.12 × 79,208.18
4. Step 4: Simplify right side
   111,094.64x = 12,130,820,516.39
5. Step 5: Solve for x
   x = 12,130,820,516.39/111,094.64
6. Step 6: Final answer
   x = 109,193.58