Finding the Fourth Proportional to 1,973.28, 2,945.55 and 1,826.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.28 : 2,945.55 = 1,826.88 : x
2. Step 2: Convert to fraction form
   1,973.28/2,945.55 = 1,826.88/x
3. Step 3: Cross multiply
   1,973.28x = 2,945.55 × 1,826.88
4. Step 4: Simplify right side
   1,973.28x = 5,381,166.38
5. Step 5: Solve for x
   x = 5,381,166.38/1,973.28
6. Step 6: Final answer
   x = 2,727.02