Finding the Fourth Proportional to 111,083.77, 153,233.27 and 68,084.08

Step by Step Solution

1. Step 1: Write the proportion equation
   111,083.77 : 153,233.27 = 68,084.08 : x
2. Step 2: Convert to fraction form
   111,083.77/153,233.27 = 68,084.08/x
3. Step 3: Cross multiply
   111,083.77x = 153,233.27 × 68,084.08
4. Step 4: Simplify right side
   111,083.77x = 10,432,745,745.15
5. Step 5: Solve for x
   x = 10,432,745,745.15/111,083.77
6. Step 6: Final answer
   x = 93,917.82