Finding the Fourth Proportional to 2,376.15, 3,564.83 and 914.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.15 : 3,564.83 = 914.91 : x
2. Step 2: Convert to fraction form
   2,376.15/3,564.83 = 914.91/x
3. Step 3: Cross multiply
   2,376.15x = 3,564.83 × 914.91
4. Step 4: Simplify right side
   2,376.15x = 3,261,500.90
5. Step 5: Solve for x
   x = 3,261,500.90/2,376.15
6. Step 6: Final answer
   x = 1,372.60