Finding the Fourth Proportional to 2,376.14, 3,564.52 and 915.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.14 : 3,564.52 = 915.71 : x
2. Step 2: Convert to fraction form
   2,376.14/3,564.52 = 915.71/x
3. Step 3: Cross multiply
   2,376.14x = 3,564.52 × 915.71
4. Step 4: Simplify right side
   2,376.14x = 3,264,062.03
5. Step 5: Solve for x
   x = 3,264,062.03/2,376.14
6. Step 6: Final answer
   x = 1,373.68