Finding the Fourth Proportional to 2,915.01, 4,022.72 and 1,736.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.01 : 4,022.72 = 1,736.05 : x
2. Step 2: Convert to fraction form
   2,915.01/4,022.72 = 1,736.05/x
3. Step 3: Cross multiply
   2,915.01x = 4,022.72 × 1,736.05
4. Step 4: Simplify right side
   2,915.01x = 6,983,643.06
5. Step 5: Solve for x
   x = 6,983,643.06/2,915.01
6. Step 6: Final answer
   x = 2,395.75