Finding the Fourth Proportional to 2,796.15, 3,861.27 and 1,803.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.15 : 3,861.27 = 1,803.12 : x
2. Step 2: Convert to fraction form
   2,796.15/3,861.27 = 1,803.12/x
3. Step 3: Cross multiply
   2,796.15x = 3,861.27 × 1,803.12
4. Step 4: Simplify right side
   2,796.15x = 6,962,333.16
5. Step 5: Solve for x
   x = 6,962,333.16/2,796.15
6. Step 6: Final answer
   x = 2,489.97