Finding the Fourth Proportional to 2,047.77, 2,826.45 and 1,302.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.77 : 2,826.45 = 1,302.15 : x
2. Step 2: Convert to fraction form
   2,047.77/2,826.45 = 1,302.15/x
3. Step 3: Cross multiply
   2,047.77x = 2,826.45 × 1,302.15
4. Step 4: Simplify right side
   2,047.77x = 3,680,461.87
5. Step 5: Solve for x
   x = 3,680,461.87/2,047.77
6. Step 6: Final answer
   x = 1,797.30