Finding the Fourth Proportional to 262,667.36, 362,498.59 and 146,398.92

Step by Step Solution

1. Step 1: Write the proportion equation
   262,667.36 : 362,498.59 = 146,398.92 : x
2. Step 2: Convert to fraction form
   262,667.36/362,498.59 = 146,398.92/x
3. Step 3: Cross multiply
   262,667.36x = 362,498.59 × 146,398.92
4. Step 4: Simplify right side
   262,667.36x = 53,069,401,920.68
5. Step 5: Solve for x
   x = 53,069,401,920.68/262,667.36
6. Step 6: Final answer
   x = 202,040.34