Finding the Fourth Proportional to 167,320.42, 230,900.52 and 90,837.82

Step by Step Solution

1. Step 1: Write the proportion equation
   167,320.42 : 230,900.52 = 90,837.82 : x
2. Step 2: Convert to fraction form
   167,320.42/230,900.52 = 90,837.82/x
3. Step 3: Cross multiply
   167,320.42x = 230,900.52 × 90,837.82
4. Step 4: Simplify right side
   167,320.42x = 20,974,500,502.93
5. Step 5: Solve for x
   x = 20,974,500,502.93/167,320.42
6. Step 6: Final answer
   x = 125,355.30