Finding the Fourth Proportional to 1,972.54, 2,721.98 and 1,088.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.54 : 2,721.98 = 1,088.34 : x
2. Step 2: Convert to fraction form
   1,972.54/2,721.98 = 1,088.34/x
3. Step 3: Cross multiply
   1,972.54x = 2,721.98 × 1,088.34
4. Step 4: Simplify right side
   1,972.54x = 2,962,439.71
5. Step 5: Solve for x
   x = 2,962,439.71/1,972.54
6. Step 6: Final answer
   x = 1,501.84