Finding the Fourth Proportional to 262,018.72, 393,111.16 and 93,535.34

Step by Step Solution

1. Step 1: Write the proportion equation
   262,018.72 : 393,111.16 = 93,535.34 : x
2. Step 2: Convert to fraction form
   262,018.72/393,111.16 = 93,535.34/x
3. Step 3: Cross multiply
   262,018.72x = 393,111.16 × 93,535.34
4. Step 4: Simplify right side
   262,018.72x = 36,769,786,008.39
5. Step 5: Solve for x
   x = 36,769,786,008.39/262,018.72
6. Step 6: Final answer
   x = 140,332.67