Finding the Fourth Proportional to 262,094, 361,689.96 and 142,862

Step by Step Solution

1. Step 1: Write the proportion equation
   262,094 : 361,689.96 = 142,862 : x
2. Step 2: Convert to fraction form
   262,094/361,689.96 = 142,862/x
3. Step 3: Cross multiply
   262,094x = 361,689.96 × 142,862
4. Step 4: Simplify right side
   262,094x = 51,671,751,065.52
5. Step 5: Solve for x
   x = 51,671,751,065.52/262,094
6. Step 6: Final answer
   x = 197,149.69