Finding the Fourth Proportional to 2,322.19, 3,483.13 and 1,089.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.19 : 3,483.13 = 1,089.87 : x
2. Step 2: Convert to fraction form
   2,322.19/3,483.13 = 1,089.87/x
3. Step 3: Cross multiply
   2,322.19x = 3,483.13 × 1,089.87
4. Step 4: Simplify right side
   2,322.19x = 3,796,158.89
5. Step 5: Solve for x
   x = 3,796,158.89/2,322.19
6. Step 6: Final answer
   x = 1,634.73