Finding the Fourth Proportional to 2,374.89, 3,563.11 and 914.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.89 : 3,563.11 = 914.05 : x
2. Step 2: Convert to fraction form
   2,374.89/3,563.11 = 914.05/x
3. Step 3: Cross multiply
   2,374.89x = 3,563.11 × 914.05
4. Step 4: Simplify right side
   2,374.89x = 3,256,861.15
5. Step 5: Solve for x
   x = 3,256,861.15/2,374.89
6. Step 6: Final answer
   x = 1,371.38