Finding the Fourth Proportional to 2,776.29, 3,830.27 and 1,832.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.29 : 3,830.27 = 1,832.55 : x
2. Step 2: Convert to fraction form
   2,776.29/3,830.27 = 1,832.55/x
3. Step 3: Cross multiply
   2,776.29x = 3,830.27 × 1,832.55
4. Step 4: Simplify right side
   2,776.29x = 7,019,152.13
5. Step 5: Solve for x
   x = 7,019,152.13/2,776.29
6. Step 6: Final answer
   x = 2,528.25