Finding the Fourth Proportional to 267,300.31, 368,874.30 and 159,870.34

Step by Step Solution

1. Step 1: Write the proportion equation
   267,300.31 : 368,874.30 = 159,870.34 : x
2. Step 2: Convert to fraction form
   267,300.31/368,874.30 = 159,870.34/x
3. Step 3: Cross multiply
   267,300.31x = 368,874.30 × 159,870.34
4. Step 4: Simplify right side
   267,300.31x = 58,972,059,758.26
5. Step 5: Solve for x
   x = 58,972,059,758.26/267,300.31
6. Step 6: Final answer
   x = 220,620.99