Finding the Fourth Proportional to 111,062.28, 153,106.52 and 79,175.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,062.28 : 153,106.52 = 79,175.82 : x
2. Step 2: Convert to fraction form
   111,062.28/153,106.52 = 79,175.82/x
3. Step 3: Cross multiply
   111,062.28x = 153,106.52 × 79,175.82
4. Step 4: Simplify right side
   111,062.28x = 12,122,334,466.29
5. Step 5: Solve for x
   x = 12,122,334,466.29/111,062.28
6. Step 6: Final answer
   x = 109,148.98