Finding the Fourth Proportional to 1,372.35, 1,894.73 and 848.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,372.35 : 1,894.73 = 848.69 : x
2. Step 2: Convert to fraction form
   1,372.35/1,894.73 = 848.69/x
3. Step 3: Cross multiply
   1,372.35x = 1,894.73 × 848.69
4. Step 4: Simplify right side
   1,372.35x = 1,608,038.40
5. Step 5: Solve for x
   x = 1,608,038.40/1,372.35
6. Step 6: Final answer
   x = 1,171.74