Finding the Fourth Proportional to 3,076.50, 4,245.57 and 1,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,076.50 : 4,245.57 = 1,834.50 : x
2. Step 2: Convert to fraction form
   3,076.50/4,245.57 = 1,834.50/x
3. Step 3: Cross multiply
   3,076.50x = 4,245.57 × 1,834.50
4. Step 4: Simplify right side
   3,076.50x = 7,788,498.17
5. Step 5: Solve for x
   x = 7,788,498.17/3,076.50
6. Step 6: Final answer
   x = 2,531.61