Finding the Fourth Proportional to 2,971.62, 4,462.49 and 2,477.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,971.62 : 4,462.49 = 2,477.52 : x
2. Step 2: Convert to fraction form
   2,971.62/4,462.49 = 2,477.52/x
3. Step 3: Cross multiply
   2,971.62x = 4,462.49 × 2,477.52
4. Step 4: Simplify right side
   2,971.62x = 11,055,914.42
5. Step 5: Solve for x
   x = 11,055,914.42/2,971.62
6. Step 6: Final answer
   x = 3,720.50