Finding the Fourth Proportional to 152,773.94, 229,157.39 and 89,992.33

Step by Step Solution

1. Step 1: Write the proportion equation
   152,773.94 : 229,157.39 = 89,992.33 : x
2. Step 2: Convert to fraction form
   152,773.94/229,157.39 = 89,992.33/x
3. Step 3: Cross multiply
   152,773.94x = 229,157.39 × 89,992.33
4. Step 4: Simplify right side
   152,773.94x = 20,622,407,114.91
5. Step 5: Solve for x
   x = 20,622,407,114.91/152,773.94
6. Step 6: Final answer
   x = 134,986.42