Finding the Fourth Proportional to 2,784.42, 3,842.46 and 1,525.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.42 : 3,842.46 = 1,525.47 : x
2. Step 2: Convert to fraction form
   2,784.42/3,842.46 = 1,525.47/x
3. Step 3: Cross multiply
   2,784.42x = 3,842.46 × 1,525.47
4. Step 4: Simplify right side
   2,784.42x = 5,861,557.46
5. Step 5: Solve for x
   x = 5,861,557.46/2,784.42
6. Step 6: Final answer
   x = 2,105.13