Finding the Fourth Proportional to 2,780.52, 3,828.38 and 2,360.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,780.52 : 3,828.38 = 2,360.00 : x
2. Step 2: Convert to fraction form
   2,780.52/3,828.38 = 2,360.00/x
3. Step 3: Cross multiply
   2,780.52x = 3,828.38 × 2,360.00
4. Step 4: Simplify right side
   2,780.52x = 9,034,945.86
5. Step 5: Solve for x
   x = 9,034,945.86/2,780.52
6. Step 6: Final answer
   x = 3,249.37