Finding the Fourth Proportional to 2,915.57, 4,368.94 and 2,368.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.57 : 4,368.94 = 2,368.82 : x
2. Step 2: Convert to fraction form
   2,915.57/4,368.94 = 2,368.82/x
3. Step 3: Cross multiply
   2,915.57x = 4,368.94 × 2,368.82
4. Step 4: Simplify right side
   2,915.57x = 10,349,232.45
5. Step 5: Solve for x
   x = 10,349,232.45/2,915.57
6. Step 6: Final answer
   x = 3,549.64