Finding the Fourth Proportional to 11,397.15, 17,096.91 and 3,077.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,397.15 : 17,096.91 = 3,077.22 : x
2. Step 2: Convert to fraction form
   11,397.15/17,096.91 = 3,077.22/x
3. Step 3: Cross multiply
   11,397.15x = 17,096.91 × 3,077.22
4. Step 4: Simplify right side
   11,397.15x = 52,610,953.39
5. Step 5: Solve for x
   x = 52,610,953.39/11,397.15
6. Step 6: Final answer
   x = 4,616.15