Finding the Fourth Proportional to 2,322.11, 3,480.62 and 1,088.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.11 : 3,480.62 = 1,088.52 : x
2. Step 2: Convert to fraction form
   2,322.11/3,480.62 = 1,088.52/x
3. Step 3: Cross multiply
   2,322.11x = 3,480.62 × 1,088.52
4. Step 4: Simplify right side
   2,322.11x = 3,788,719.04
5. Step 5: Solve for x
   x = 3,788,719.04/2,322.11
6. Step 6: Final answer
   x = 1,631.59