Finding the Fourth Proportional to 2,374.14, 3,560.83 and 814.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.14 : 3,560.83 = 814.08 : x
2. Step 2: Convert to fraction form
   2,374.14/3,560.83 = 814.08/x
3. Step 3: Cross multiply
   2,374.14x = 3,560.83 × 814.08
4. Step 4: Simplify right side
   2,374.14x = 2,898,798.45
5. Step 5: Solve for x
   x = 2,898,798.45/2,374.14
6. Step 6: Final answer
   x = 1,220.99