Finding the Fourth Proportional to 2,113.13, 3,167.94 and 1,592.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113.13 : 3,167.94 = 1,592.09 : x
2. Step 2: Convert to fraction form
   2,113.13/3,167.94 = 1,592.09/x
3. Step 3: Cross multiply
   2,113.13x = 3,167.94 × 1,592.09
4. Step 4: Simplify right side
   2,113.13x = 5,043,645.59
5. Step 5: Solve for x
   x = 5,043,645.59/2,113.13
6. Step 6: Final answer
   x = 2,386.81