Finding the Fourth Proportional to 146,199.52, 201,760.22 and 89,599.96

Step by Step Solution

1. Step 1: Write the proportion equation
   146,199.52 : 201,760.22 = 89,599.96 : x
2. Step 2: Convert to fraction form
   146,199.52/201,760.22 = 89,599.96/x
3. Step 3: Cross multiply
   146,199.52x = 201,760.22 × 89,599.96
4. Step 4: Simplify right side
   146,199.52x = 18,077,707,641.59
5. Step 5: Solve for x
   x = 18,077,707,641.59/146,199.52
6. Step 6: Final answer
   x = 123,650.94