Finding the Fourth Proportional to 2,041.76, 3,056.72 and 1,830.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.76 : 3,056.72 = 1,830.72 : x
2. Step 2: Convert to fraction form
   2,041.76/3,056.72 = 1,830.72/x
3. Step 3: Cross multiply
   2,041.76x = 3,056.72 × 1,830.72
4. Step 4: Simplify right side
   2,041.76x = 5,595,998.44
5. Step 5: Solve for x
   x = 5,595,998.44/2,041.76
6. Step 6: Final answer
   x = 2,740.77