Finding the Fourth Proportional to 2,703, 4,051.88 and 1,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703 : 4,051.88 = 1,314.72 : x
2. Step 2: Convert to fraction form
   2,703/4,051.88 = 1,314.72/x
3. Step 3: Cross multiply
   2,703x = 4,051.88 × 1,314.72
4. Step 4: Simplify right side
   2,703x = 5,327,087.67
5. Step 5: Solve for x
   x = 5,327,087.67/2,703
6. Step 6: Final answer
   x = 1,970.81