Finding the Fourth Proportional to 11,158.89, 16,724.01 and 4,914.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,158.89 : 16,724.01 = 4,914.87 : x
2. Step 2: Convert to fraction form
   11,158.89/16,724.01 = 4,914.87/x
3. Step 3: Cross multiply
   11,158.89x = 16,724.01 × 4,914.87
4. Step 4: Simplify right side
   11,158.89x = 82,196,335.03
5. Step 5: Solve for x
   x = 82,196,335.03/11,158.89
6. Step 6: Final answer
   x = 7,366.00