Finding the Fourth Proportional to 111,314.72, 153,630.06 and 68,886.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,314.72 : 153,630.06 = 68,886.92 : x
2. Step 2: Convert to fraction form
   111,314.72/153,630.06 = 68,886.92/x
3. Step 3: Cross multiply
   111,314.72x = 153,630.06 × 68,886.92
4. Step 4: Simplify right side
   111,314.72x = 10,583,101,652.82
5. Step 5: Solve for x
   x = 10,583,101,652.82/111,314.72
6. Step 6: Final answer
   x = 95,073.69