Finding the Fourth Proportional to 1,972.59, 2,722.15 and 1,088.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972.59 : 2,722.15 = 1,088.37 : x
2. Step 2: Convert to fraction form
   1,972.59/2,722.15 = 1,088.37/x
3. Step 3: Cross multiply
   1,972.59x = 2,722.15 × 1,088.37
4. Step 4: Simplify right side
   1,972.59x = 2,962,701.63
5. Step 5: Solve for x
   x = 2,962,701.63/1,972.59
6. Step 6: Final answer
   x = 1,501.94