Finding the Fourth Proportional to 2,630.46, 3,630.48 and 2,003.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.46 : 3,630.48 = 2,003.06 : x
2. Step 2: Convert to fraction form
   2,630.46/3,630.48 = 2,003.06/x
3. Step 3: Cross multiply
   2,630.46x = 3,630.48 × 2,003.06
4. Step 4: Simplify right side
   2,630.46x = 7,272,069.27
5. Step 5: Solve for x
   x = 7,272,069.27/2,630.46
6. Step 6: Final answer
   x = 2,764.56