Finding the Fourth Proportional to 2,784.23, 3,842.21 and 1,525.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.23 : 3,842.21 = 1,525.25 : x
2. Step 2: Convert to fraction form
   2,784.23/3,842.21 = 1,525.25/x
3. Step 3: Cross multiply
   2,784.23x = 3,842.21 × 1,525.25
4. Step 4: Simplify right side
   2,784.23x = 5,860,332.78
5. Step 5: Solve for x
   x = 5,860,332.78/2,784.23
6. Step 6: Final answer
   x = 2,104.83