Finding the Fourth Proportional to 111,013.83, 153,227.57 and 68,547.96

Step by Step Solution

1. Step 1: Write the proportion equation
   111,013.83 : 153,227.57 = 68,547.96 : x
2. Step 2: Convert to fraction form
   111,013.83/153,227.57 = 68,547.96/x
3. Step 3: Cross multiply
   111,013.83x = 153,227.57 × 68,547.96
4. Step 4: Simplify right side
   111,013.83x = 10,503,436,996.52
5. Step 5: Solve for x
   x = 10,503,436,996.52/111,013.83
6. Step 6: Final answer
   x = 94,613.77