Finding the Fourth Proportional to 2,583.02, 3,875.29 and 939.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583.02 : 3,875.29 = 939.62 : x
2. Step 2: Convert to fraction form
   2,583.02/3,875.29 = 939.62/x
3. Step 3: Cross multiply
   2,583.02x = 3,875.29 × 939.62
4. Step 4: Simplify right side
   2,583.02x = 3,641,307.33
5. Step 5: Solve for x
   x = 3,641,307.33/2,583.02
6. Step 6: Final answer
   x = 1,409.71