Finding the Fourth Proportional to 10,944.83, 16,417.08 and 7,426.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.83 : 16,417.08 = 7,426.10 : x
2. Step 2: Convert to fraction form
   10,944.83/16,417.08 = 7,426.10/x
3. Step 3: Cross multiply
   10,944.83x = 16,417.08 × 7,426.10
4. Step 4: Simplify right side
   10,944.83x = 121,914,795.70
5. Step 5: Solve for x
   x = 121,914,795.70/10,944.83
6. Step 6: Final answer
   x = 11,139.04