Finding the Fourth Proportional to 3,493.74, 4,820.83 and 2,077.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493.74 : 4,820.83 = 2,077.40 : x
2. Step 2: Convert to fraction form
   3,493.74/4,820.83 = 2,077.40/x
3. Step 3: Cross multiply
   3,493.74x = 4,820.83 × 2,077.40
4. Step 4: Simplify right side
   3,493.74x = 10,014,799.10
5. Step 5: Solve for x
   x = 10,014,799.10/3,493.74
6. Step 6: Final answer
   x = 2,866.50