Finding the Fourth Proportional to 146,377.31, 201,922.77 and 89,034.17

Step by Step Solution

1. Step 1: Write the proportion equation
   146,377.31 : 201,922.77 = 89,034.17 : x
2. Step 2: Convert to fraction form
   146,377.31/201,922.77 = 89,034.17/x
3. Step 3: Cross multiply
   146,377.31x = 201,922.77 × 89,034.17
4. Step 4: Simplify right side
   146,377.31x = 17,978,026,231.05
5. Step 5: Solve for x
   x = 17,978,026,231.05/146,377.31
6. Step 6: Final answer
   x = 122,819.76