Finding the Fourth Proportional to 2,522.83, 3,784.70 and 1,042.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.83 : 3,784.70 = 1,042.05 : x
2. Step 2: Convert to fraction form
   2,522.83/3,784.70 = 1,042.05/x
3. Step 3: Cross multiply
   2,522.83x = 3,784.70 × 1,042.05
4. Step 4: Simplify right side
   2,522.83x = 3,943,841.42
5. Step 5: Solve for x
   x = 3,943,841.42/2,522.83
6. Step 6: Final answer
   x = 1,563.26