Finding the Fourth Proportional to 1,337.86, 1,846.82 and 1,006.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337.86 : 1,846.82 = 1,006.37 : x
2. Step 2: Convert to fraction form
   1,337.86/1,846.82 = 1,006.37/x
3. Step 3: Cross multiply
   1,337.86x = 1,846.82 × 1,006.37
4. Step 4: Simplify right side
   1,337.86x = 1,858,577.53
5. Step 5: Solve for x
   x = 1,858,577.53/1,337.86
6. Step 6: Final answer
   x = 1,389.22