Finding the Fourth Proportional to 2,522.39, 3,784.62 and 1,116.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.39 : 3,784.62 = 1,116.07 : x
2. Step 2: Convert to fraction form
   2,522.39/3,784.62 = 1,116.07/x
3. Step 3: Cross multiply
   2,522.39x = 3,784.62 × 1,116.07
4. Step 4: Simplify right side
   2,522.39x = 4,223,881.92
5. Step 5: Solve for x
   x = 4,223,881.92/2,522.39
6. Step 6: Final answer
   x = 1,674.56