Finding the Fourth Proportional to 2,321.01, 3,204.12 and 1,564.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.01 : 3,204.12 = 1,564.98 : x
2. Step 2: Convert to fraction form
   2,321.01/3,204.12 = 1,564.98/x
3. Step 3: Cross multiply
   2,321.01x = 3,204.12 × 1,564.98
4. Step 4: Simplify right side
   2,321.01x = 5,014,383.72
5. Step 5: Solve for x
   x = 5,014,383.72/2,321.01
6. Step 6: Final answer
   x = 2,160.43