Finding the Fourth Proportional to 1,476.56, 2,202.34 and 1,268.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476.56 : 2,202.34 = 1,268.72 : x
2. Step 2: Convert to fraction form
   1,476.56/2,202.34 = 1,268.72/x
3. Step 3: Cross multiply
   1,476.56x = 2,202.34 × 1,268.72
4. Step 4: Simplify right side
   1,476.56x = 2,794,152.80
5. Step 5: Solve for x
   x = 2,794,152.80/1,476.56
6. Step 6: Final answer
   x = 1,892.34