Finding the Fourth Proportional to 11,641.76, 17,462.17 and 2,876.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,641.76 : 17,462.17 = 2,876.45 : x
2. Step 2: Convert to fraction form
   11,641.76/17,462.17 = 2,876.45/x
3. Step 3: Cross multiply
   11,641.76x = 17,462.17 × 2,876.45
4. Step 4: Simplify right side
   11,641.76x = 50,229,058.90
5. Step 5: Solve for x
   x = 50,229,058.90/11,641.76
6. Step 6: Final answer
   x = 4,314.56