Finding the Fourth Proportional to 146,198.52, 201,758.84 and 89,598.96

Step by Step Solution

1. Step 1: Write the proportion equation
   146,198.52 : 201,758.84 = 89,598.96 : x
2. Step 2: Convert to fraction form
   146,198.52/201,758.84 = 89,598.96/x
3. Step 3: Cross multiply
   146,198.52x = 201,758.84 × 89,598.96
4. Step 4: Simplify right side
   146,198.52x = 18,077,382,234.81
5. Step 5: Solve for x
   x = 18,077,382,234.81/146,198.52
6. Step 6: Final answer
   x = 123,649.56