Finding the Fourth Proportional to 11,397.87, 17,095.41 and 3,077.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.87 : 17,095.41 = 3,077.25 : x
2. Step 2: Convert to fraction form
   11,397.87/17,095.41 = 3,077.25/x
3. Step 3: Cross multiply
   11,397.87x = 17,095.41 × 3,077.25
4. Step 4: Simplify right side
   11,397.87x = 52,606,850.42
5. Step 5: Solve for x
   x = 52,606,850.42/11,397.87
6. Step 6: Final answer
   x = 4,615.50