Finding the Fourth Proportional to 111,701.18, 154,304.52 and 101,611.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,701.18 : 154,304.52 = 101,611.82 : x
2. Step 2: Convert to fraction form
   111,701.18/154,304.52 = 101,611.82/x
3. Step 3: Cross multiply
   111,701.18x = 154,304.52 × 101,611.82
4. Step 4: Simplify right side
   111,701.18x = 15,679,163,111.43
5. Step 5: Solve for x
   x = 15,679,163,111.43/111,701.18
6. Step 6: Final answer
   x = 140,367.03