Finding the Fourth Proportional to 2,266.06, 3,127.53 and 1,557.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266.06 : 3,127.53 = 1,557.31 : x
2. Step 2: Convert to fraction form
   2,266.06/3,127.53 = 1,557.31/x
3. Step 3: Cross multiply
   2,266.06x = 3,127.53 × 1,557.31
4. Step 4: Simplify right side
   2,266.06x = 4,870,533.74
5. Step 5: Solve for x
   x = 4,870,533.74/2,266.06
6. Step 6: Final answer
   x = 2,149.34