Finding the Fourth Proportional to 111,301.42, 165,959.30 and 98,937.58

Step by Step Solution

1. Step 1: Write the proportion equation
   111,301.42 : 165,959.30 = 98,937.58 : x
2. Step 2: Convert to fraction form
   111,301.42/165,959.30 = 98,937.58/x
3. Step 3: Cross multiply
   111,301.42x = 165,959.30 × 98,937.58
4. Step 4: Simplify right side
   111,301.42x = 16,419,611,520.49
5. Step 5: Solve for x
   x = 16,419,611,520.49/111,301.42
6. Step 6: Final answer
   x = 147,523.83