Finding the Fourth Proportional to 1,972.52, 2,722.06 and 1,088.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.52 : 2,722.06 = 1,088.34 : x
2. Step 2: Convert to fraction form
   1,972.52/2,722.06 = 1,088.34/x
3. Step 3: Cross multiply
   1,972.52x = 2,722.06 × 1,088.34
4. Step 4: Simplify right side
   1,972.52x = 2,962,526.78
5. Step 5: Solve for x
   x = 2,962,526.78/1,972.52
6. Step 6: Final answer
   x = 1,501.90