Finding the Fourth Proportional to 1,359.92, 1,876.25 and 762.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.92 : 1,876.25 = 762.33 : x
2. Step 2: Convert to fraction form
   1,359.92/1,876.25 = 762.33/x
3. Step 3: Cross multiply
   1,359.92x = 1,876.25 × 762.33
4. Step 4: Simplify right side
   1,359.92x = 1,430,315.76
5. Step 5: Solve for x
   x = 1,430,315.76/1,359.92
6. Step 6: Final answer
   x = 1,051.76