Finding the Fourth Proportional to 1,372.32, 1,892.85 and 848.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.32 : 1,892.85 = 848.04 : x
2. Step 2: Convert to fraction form
   1,372.32/1,892.85 = 848.04/x
3. Step 3: Cross multiply
   1,372.32x = 1,892.85 × 848.04
4. Step 4: Simplify right side
   1,372.32x = 1,605,212.51
5. Step 5: Solve for x
   x = 1,605,212.51/1,372.32
6. Step 6: Final answer
   x = 1,169.71