Finding the Fourth Proportional to 1,875.33, 2,588.68 and 1,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.33 : 2,588.68 = 1,678.50 : x
2. Step 2: Convert to fraction form
   1,875.33/2,588.68 = 1,678.50/x
3. Step 3: Cross multiply
   1,875.33x = 2,588.68 × 1,678.50
4. Step 4: Simplify right side
   1,875.33x = 4,345,099.38
5. Step 5: Solve for x
   x = 4,345,099.38/1,875.33
6. Step 6: Final answer
   x = 2,316.98