Finding the Fourth Proportional to 2,376.46, 3,564.01 and 915.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.46 : 3,564.01 = 915.27 : x
2. Step 2: Convert to fraction form
   2,376.46/3,564.01 = 915.27/x
3. Step 3: Cross multiply
   2,376.46x = 3,564.01 × 915.27
4. Step 4: Simplify right side
   2,376.46x = 3,262,050.57
5. Step 5: Solve for x
   x = 3,262,050.57/2,376.46
6. Step 6: Final answer
   x = 1,372.65