Finding the Fourth Proportional to 1,360.37, 2,037.93 and 838.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.37 : 2,037.93 = 838.83 : x
2. Step 2: Convert to fraction form
   1,360.37/2,037.93 = 838.83/x
3. Step 3: Cross multiply
   1,360.37x = 2,037.93 × 838.83
4. Step 4: Simplify right side
   1,360.37x = 1,709,476.82
5. Step 5: Solve for x
   x = 1,709,476.82/1,360.37
6. Step 6: Final answer
   x = 1,256.63