Finding the Fourth Proportional to 2,894.55, 3,992.82 and 1,830.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.55 : 3,992.82 = 1,830.36 : x
2. Step 2: Convert to fraction form
   2,894.55/3,992.82 = 1,830.36/x
3. Step 3: Cross multiply
   2,894.55x = 3,992.82 × 1,830.36
4. Step 4: Simplify right side
   2,894.55x = 7,308,298.02
5. Step 5: Solve for x
   x = 7,308,298.02/2,894.55
6. Step 6: Final answer
   x = 2,524.85