Finding the Fourth Proportional to 1,669.72, 2,301.06 and 1,594.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669.72 : 2,301.06 = 1,594.12 : x
2. Step 2: Convert to fraction form
   1,669.72/2,301.06 = 1,594.12/x
3. Step 3: Cross multiply
   1,669.72x = 2,301.06 × 1,594.12
4. Step 4: Simplify right side
   1,669.72x = 3,668,165.77
5. Step 5: Solve for x
   x = 3,668,165.77/1,669.72
6. Step 6: Final answer
   x = 2,196.87