Finding the Fourth Proportional to 1,359.39, 1,875.93 and 738.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.39 : 1,875.93 = 738.39 : x
2. Step 2: Convert to fraction form
   1,359.39/1,875.93 = 738.39/x
3. Step 3: Cross multiply
   1,359.39x = 1,875.93 × 738.39
4. Step 4: Simplify right side
   1,359.39x = 1,385,167.95
5. Step 5: Solve for x
   x = 1,385,167.95/1,359.39
6. Step 6: Final answer
   x = 1,018.96