Finding the Fourth Proportional to 2,784.77, 3,843.03 and 1,525.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.77 : 3,843.03 = 1,525.80 : x
2. Step 2: Convert to fraction form
   2,784.77/3,843.03 = 1,525.80/x
3. Step 3: Cross multiply
   2,784.77x = 3,843.03 × 1,525.80
4. Step 4: Simplify right side
   2,784.77x = 5,863,695.17
5. Step 5: Solve for x
   x = 5,863,695.17/2,784.77
6. Step 6: Final answer
   x = 2,105.63