Finding the Fourth Proportional to 2,784.75, 4,175.39 and 910.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.75 : 4,175.39 = 910.01 : x
2. Step 2: Convert to fraction form
   2,784.75/4,175.39 = 910.01/x
3. Step 3: Cross multiply
   2,784.75x = 4,175.39 × 910.01
4. Step 4: Simplify right side
   2,784.75x = 3,799,621.23
5. Step 5: Solve for x
   x = 3,799,621.23/2,784.75
6. Step 6: Final answer
   x = 1,364.44