Finding the Fourth Proportional to 3,635.90, 5,017.50 and 2,064.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.90 : 5,017.50 = 2,064.08 : x
2. Step 2: Convert to fraction form
   3,635.90/5,017.50 = 2,064.08/x
3. Step 3: Cross multiply
   3,635.90x = 5,017.50 × 2,064.08
4. Step 4: Simplify right side
   3,635.90x = 10,356,521.40
5. Step 5: Solve for x
   x = 10,356,521.40/3,635.90
6. Step 6: Final answer
   x = 2,848.41