Finding the Fourth Proportional to 2,622.53, 3,930.59 and 1,234.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.53 : 3,930.59 = 1,234.02 : x
2. Step 2: Convert to fraction form
   2,622.53/3,930.59 = 1,234.02/x
3. Step 3: Cross multiply
   2,622.53x = 3,930.59 × 1,234.02
4. Step 4: Simplify right side
   2,622.53x = 4,850,426.67
5. Step 5: Solve for x
   x = 4,850,426.67/2,622.53
6. Step 6: Final answer
   x = 1,849.52