Finding the Fourth Proportional to 146,189.52, 201,746.38 and 89,589.96

Step by Step Solution

1. Step 1: Write the proportion equation
   146,189.52 : 201,746.38 = 89,589.96 : x
2. Step 2: Convert to fraction form
   146,189.52/201,746.38 = 89,589.96/x
3. Step 3: Cross multiply
   146,189.52x = 201,746.38 × 89,589.96
4. Step 4: Simplify right side
   146,189.52x = 18,074,450,114.34
5. Step 5: Solve for x
   x = 18,074,450,114.34/146,189.52
6. Step 6: Final answer
   x = 123,637.11