Finding the Fourth Proportional to 2,376.51, 3,562.79 and 915.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376.51 : 3,562.79 = 915.27 : x
2. Step 2: Convert to fraction form
   2,376.51/3,562.79 = 915.27/x
3. Step 3: Cross multiply
   2,376.51x = 3,562.79 × 915.27
4. Step 4: Simplify right side
   2,376.51x = 3,260,910.23
5. Step 5: Solve for x
   x = 3,260,910.23/2,376.51
6. Step 6: Final answer
   x = 1,372.14