Finding the Fourth Proportional to 2,521.14, 3,779.55 and 1,223.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.14 : 3,779.55 = 1,223.52 : x
2. Step 2: Convert to fraction form
   2,521.14/3,779.55 = 1,223.52/x
3. Step 3: Cross multiply
   2,521.14x = 3,779.55 × 1,223.52
4. Step 4: Simplify right side
   2,521.14x = 4,624,355.02
5. Step 5: Solve for x
   x = 4,624,355.02/2,521.14
6. Step 6: Final answer
   x = 1,834.23