Finding the Fourth Proportional to 1,437.50, 1,983.80 and 848.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.50 : 1,983.80 = 848.54 : x
2. Step 2: Convert to fraction form
   1,437.50/1,983.80 = 848.54/x
3. Step 3: Cross multiply
   1,437.50x = 1,983.80 × 848.54
4. Step 4: Simplify right side
   1,437.50x = 1,683,333.65
5. Step 5: Solve for x
   x = 1,683,333.65/1,437.50
6. Step 6: Final answer
   x = 1,171.01