Finding the Fourth Proportional to 2,460.33, 3,396.32 and 1,564.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,460.33 : 3,396.32 = 1,564.87 : x
2. Step 2: Convert to fraction form
   2,460.33/3,396.32 = 1,564.87/x
3. Step 3: Cross multiply
   2,460.33x = 3,396.32 × 1,564.87
4. Step 4: Simplify right side
   2,460.33x = 5,314,799.28
5. Step 5: Solve for x
   x = 5,314,799.28/2,460.33
6. Step 6: Final answer
   x = 2,160.20