Finding the Fourth Proportional to 1,437.76, 1,984.41 and 848.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.76 : 1,984.41 = 848.50 : x
2. Step 2: Convert to fraction form
   1,437.76/1,984.41 = 848.50/x
3. Step 3: Cross multiply
   1,437.76x = 1,984.41 × 848.50
4. Step 4: Simplify right side
   1,437.76x = 1,683,771.89
5. Step 5: Solve for x
   x = 1,683,771.89/1,437.76
6. Step 6: Final answer
   x = 1,171.11