Finding the Fourth Proportional to 2,110.77, 2,911.32 and 1,830.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,110.77 : 2,911.32 = 1,830.52 : x
2. Step 2: Convert to fraction form
   2,110.77/2,911.32 = 1,830.52/x
3. Step 3: Cross multiply
   2,110.77x = 2,911.32 × 1,830.52
4. Step 4: Simplify right side
   2,110.77x = 5,329,224.23
5. Step 5: Solve for x
   x = 5,329,224.23/2,110.77
6. Step 6: Final answer
   x = 2,524.78