Finding the Fourth Proportional to 2,267.16, 3,127.88 and 1,427.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,267.16 : 3,127.88 = 1,427.94 : x
2. Step 2: Convert to fraction form
   2,267.16/3,127.88 = 1,427.94/x
3. Step 3: Cross multiply
   2,267.16x = 3,127.88 × 1,427.94
4. Step 4: Simplify right side
   2,267.16x = 4,466,417.83
5. Step 5: Solve for x
   x = 4,466,417.83/2,267.16
6. Step 6: Final answer
   x = 1,970.05