Finding the Fourth Proportional to 4,826.56, 7,242.69 and 2,053.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,826.56 : 7,242.69 = 2,053.80 : x
2. Step 2: Convert to fraction form
   4,826.56/7,242.69 = 2,053.80/x
3. Step 3: Cross multiply
   4,826.56x = 7,242.69 × 2,053.80
4. Step 4: Simplify right side
   4,826.56x = 14,875,036.72
5. Step 5: Solve for x
   x = 14,875,036.72/4,826.56
6. Step 6: Final answer
   x = 3,081.91