Finding the Fourth Proportional to 1,372.29, 1,894.49 and 848.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.29 : 1,894.49 = 848.62 : x
2. Step 2: Convert to fraction form
   1,372.29/1,894.49 = 848.62/x
3. Step 3: Cross multiply
   1,372.29x = 1,894.49 × 848.62
4. Step 4: Simplify right side
   1,372.29x = 1,607,702.10
5. Step 5: Solve for x
   x = 1,607,702.10/1,372.29
6. Step 6: Final answer
   x = 1,171.55