Finding the Fourth Proportional to 1,362.04, 1,878.82 and 837.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.04 : 1,878.82 = 837.96 : x
2. Step 2: Convert to fraction form
   1,362.04/1,878.82 = 837.96/x
3. Step 3: Cross multiply
   1,362.04x = 1,878.82 × 837.96
4. Step 4: Simplify right side
   1,362.04x = 1,574,376.01
5. Step 5: Solve for x
   x = 1,574,376.01/1,362.04
6. Step 6: Final answer
   x = 1,155.90