Finding the Fourth Proportional to 158,039.41, 218,101.25 and 89,152.01

Step by Step Solution

1. Step 1: Write the proportion equation
   158,039.41 : 218,101.25 = 89,152.01 : x
2. Step 2: Convert to fraction form
   158,039.41/218,101.25 = 89,152.01/x
3. Step 3: Cross multiply
   158,039.41x = 218,101.25 × 89,152.01
4. Step 4: Simplify right side
   158,039.41x = 19,444,165,589.15
5. Step 5: Solve for x
   x = 19,444,165,589.15/158,039.41
6. Step 6: Final answer
   x = 123,033.65