Finding the Fourth Proportional to 111,154.56, 153,390.96 and 68,119.26

Step by Step Solution

1. Step 1: Write the proportion equation
   111,154.56 : 153,390.96 = 68,119.26 : x
2. Step 2: Convert to fraction form
   111,154.56/153,390.96 = 68,119.26/x
3. Step 3: Cross multiply
   111,154.56x = 153,390.96 × 68,119.26
4. Step 4: Simplify right side
   111,154.56x = 10,448,878,685.89
5. Step 5: Solve for x
   x = 10,448,878,685.89/111,154.56
6. Step 6: Final answer
   x = 94,003.15