Finding the Fourth Proportional to 12,041.52, 18,065.84 and 5,116.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,041.52 : 18,065.84 = 5,116.56 : x
2. Step 2: Convert to fraction form
   12,041.52/18,065.84 = 5,116.56/x
3. Step 3: Cross multiply
   12,041.52x = 18,065.84 × 5,116.56
4. Step 4: Simplify right side
   12,041.52x = 92,434,954.31
5. Step 5: Solve for x
   x = 92,434,954.31/12,041.52
6. Step 6: Final answer
   x = 7,676.35