Finding the Fourth Proportional to 2,088.72, 3,127.41 and 1,356.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,088.72 : 3,127.41 = 1,356.48 : x
2. Step 2: Convert to fraction form
   2,088.72/3,127.41 = 1,356.48/x
3. Step 3: Cross multiply
   2,088.72x = 3,127.41 × 1,356.48
4. Step 4: Simplify right side
   2,088.72x = 4,242,269.12
5. Step 5: Solve for x
   x = 4,242,269.12/2,088.72
6. Step 6: Final answer
   x = 2,031.04