Finding the Fourth Proportional to 1,359.95, 1,876.76 and 738.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.95 : 1,876.76 = 738.95 : x
2. Step 2: Convert to fraction form
   1,359.95/1,876.76 = 738.95/x
3. Step 3: Cross multiply
   1,359.95x = 1,876.76 × 738.95
4. Step 4: Simplify right side
   1,359.95x = 1,386,818.72
5. Step 5: Solve for x
   x = 1,386,818.72/1,359.95
6. Step 6: Final answer
   x = 1,019.76