Finding the Fourth Proportional to 1,930.56, 2,666.73 and 1,479.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930.56 : 2,666.73 = 1,479.69 : x
2. Step 2: Convert to fraction form
   1,930.56/2,666.73 = 1,479.69/x
3. Step 3: Cross multiply
   1,930.56x = 2,666.73 × 1,479.69
4. Step 4: Simplify right side
   1,930.56x = 3,945,933.71
5. Step 5: Solve for x
   x = 3,945,933.71/1,930.56
6. Step 6: Final answer
   x = 2,043.93