Finding the Fourth Proportional to 111,444.89, 153,760.34 and 68,380.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,444.89 : 153,760.34 = 68,380.16 : x
2. Step 2: Convert to fraction form
   111,444.89/153,760.34 = 68,380.16/x
3. Step 3: Cross multiply
   111,444.89x = 153,760.34 × 68,380.16
4. Step 4: Simplify right side
   111,444.89x = 10,514,156,053.00
5. Step 5: Solve for x
   x = 10,514,156,053.00/111,444.89
6. Step 6: Final answer
   x = 94,344.00