Finding the Fourth Proportional to 2,915.74, 4,375.38 and 1,184.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.74 : 4,375.38 = 1,184.32 : x
2. Step 2: Convert to fraction form
   2,915.74/4,375.38 = 1,184.32/x
3. Step 3: Cross multiply
   2,915.74x = 4,375.38 × 1,184.32
4. Step 4: Simplify right side
   2,915.74x = 5,181,850.04
5. Step 5: Solve for x
   x = 5,181,850.04/2,915.74
6. Step 6: Final answer
   x = 1,777.20