Finding the Fourth Proportional to 2,783.79, 3,841.56 and 1,524.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.79 : 3,841.56 = 1,524.90 : x
2. Step 2: Convert to fraction form
   2,783.79/3,841.56 = 1,524.90/x
3. Step 3: Cross multiply
   2,783.79x = 3,841.56 × 1,524.90
4. Step 4: Simplify right side
   2,783.79x = 5,857,968.01
5. Step 5: Solve for x
   x = 5,857,968.01/2,783.79
6. Step 6: Final answer
   x = 2,104.32