Finding the Fourth Proportional to 262,326, 362,009.88 and 143,094

Step by Step Solution

1. Step 1: Write the proportion equation
   262,326 : 362,009.88 = 143,094 : x
2. Step 2: Convert to fraction form
   262,326/362,009.88 = 143,094/x
3. Step 3: Cross multiply
   262,326x = 362,009.88 × 143,094
4. Step 4: Simplify right side
   262,326x = 51,801,441,768.72
5. Step 5: Solve for x
   x = 51,801,441,768.72/262,326
6. Step 6: Final answer
   x = 197,469.72