Finding the Fourth Proportional to 2,736.72, 4,102.92 and 1,437.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.72 : 4,102.92 = 1,437.48 : x
2. Step 2: Convert to fraction form
   2,736.72/4,102.92 = 1,437.48/x
3. Step 3: Cross multiply
   2,736.72x = 4,102.92 × 1,437.48
4. Step 4: Simplify right side
   2,736.72x = 5,897,865.44
5. Step 5: Solve for x
   x = 5,897,865.44/2,736.72
6. Step 6: Final answer
   x = 2,155.09