Finding the Fourth Proportional to 1,875, 2,587.50 and 1,323.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875 : 2,587.50 = 1,323.96 : x
2. Step 2: Convert to fraction form
   1,875/2,587.50 = 1,323.96/x
3. Step 3: Cross multiply
   1,875x = 2,587.50 × 1,323.96
4. Step 4: Simplify right side
   1,875x = 3,425,746.50
5. Step 5: Solve for x
   x = 3,425,746.50/1,875
6. Step 6: Final answer
   x = 1,827.06