Finding the Fourth Proportional to 2,327.89, 3,490.46 and 1,157.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.89 : 3,490.46 = 1,157.84 : x
2. Step 2: Convert to fraction form
   2,327.89/3,490.46 = 1,157.84/x
3. Step 3: Cross multiply
   2,327.89x = 3,490.46 × 1,157.84
4. Step 4: Simplify right side
   2,327.89x = 4,041,388.42
5. Step 5: Solve for x
   x = 4,041,388.42/2,327.89
6. Step 6: Final answer
   x = 1,736.08