Finding the Fourth Proportional to 1,713.62, 2,364.73 and 1,005.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,713.62 : 2,364.73 = 1,005.37 : x
2. Step 2: Convert to fraction form
   1,713.62/2,364.73 = 1,005.37/x
3. Step 3: Cross multiply
   1,713.62x = 2,364.73 × 1,005.37
4. Step 4: Simplify right side
   1,713.62x = 2,377,420.17
5. Step 5: Solve for x
   x = 2,377,420.17/1,713.62
6. Step 6: Final answer
   x = 1,387.37