Finding the Fourth Proportional to 11,870.92, 17,820.13 and 6,944.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870.92 : 17,820.13 = 6,944.10 : x
2. Step 2: Convert to fraction form
   11,870.92/17,820.13 = 6,944.10/x
3. Step 3: Cross multiply
   11,870.92x = 17,820.13 × 6,944.10
4. Step 4: Simplify right side
   11,870.92x = 123,744,764.73
5. Step 5: Solve for x
   x = 123,744,764.73/11,870.92
6. Step 6: Final answer
   x = 10,424.19