Finding the Fourth Proportional to 2,784.59, 3,842.78 and 1,525.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.59 : 3,842.78 = 1,525.62 : x
2. Step 2: Convert to fraction form
   2,784.59/3,842.78 = 1,525.62/x
3. Step 3: Cross multiply
   2,784.59x = 3,842.78 × 1,525.62
4. Step 4: Simplify right side
   2,784.59x = 5,862,614.40
5. Step 5: Solve for x
   x = 5,862,614.40/2,784.59
6. Step 6: Final answer
   x = 2,105.38