Finding the Fourth Proportional to 1,972.93, 2,722.56 and 1,088.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.93 : 2,722.56 = 1,088.71 : x
2. Step 2: Convert to fraction form
   1,972.93/2,722.56 = 1,088.71/x
3. Step 3: Cross multiply
   1,972.93x = 2,722.56 × 1,088.71
4. Step 4: Simplify right side
   1,972.93x = 2,964,078.30
5. Step 5: Solve for x
   x = 2,964,078.30/1,972.93
6. Step 6: Final answer
   x = 1,502.37