Finding the Fourth Proportional to 2,522.16, 3,777.66 and 1,545.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.16 : 3,777.66 = 1,545.32 : x
2. Step 2: Convert to fraction form
   2,522.16/3,777.66 = 1,545.32/x
3. Step 3: Cross multiply
   2,522.16x = 3,777.66 × 1,545.32
4. Step 4: Simplify right side
   2,522.16x = 5,837,693.55
5. Step 5: Solve for x
   x = 5,837,693.55/2,522.16
6. Step 6: Final answer
   x = 2,314.56