Finding the Fourth Proportional to 262,325, 362,008.50 and 143,093

Step by Step Solution

1. Step 1: Write the proportion equation
   262,325 : 362,008.50 = 143,093 : x
2. Step 2: Convert to fraction form
   262,325/362,008.50 = 143,093/x
3. Step 3: Cross multiply
   262,325x = 362,008.50 × 143,093
4. Step 4: Simplify right side
   262,325x = 51,800,882,290.50
5. Step 5: Solve for x
   x = 51,800,882,290.50/262,325
6. Step 6: Final answer
   x = 197,468.34