Finding the Fourth Proportional to 2,322.77, 3,485.01 and 1,090.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.77 : 3,485.01 = 1,090.58 : x
2. Step 2: Convert to fraction form
   2,322.77/3,485.01 = 1,090.58/x
3. Step 3: Cross multiply
   2,322.77x = 3,485.01 × 1,090.58
4. Step 4: Simplify right side
   2,322.77x = 3,800,682.21
5. Step 5: Solve for x
   x = 3,800,682.21/2,322.77
6. Step 6: Final answer
   x = 1,636.27