Finding the Fourth Proportional to 3,666.22, 5,498.17 and 1,933.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.22 : 5,498.17 = 1,933.90 : x
2. Step 2: Convert to fraction form
   3,666.22/5,498.17 = 1,933.90/x
3. Step 3: Cross multiply
   3,666.22x = 5,498.17 × 1,933.90
4. Step 4: Simplify right side
   3,666.22x = 10,632,910.96
5. Step 5: Solve for x
   x = 10,632,910.96/3,666.22
6. Step 6: Final answer
   x = 2,900.24