Finding the Fourth Proportional to 1,803.50, 2,488.83 and 975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803.50 : 2,488.83 = 975.50 : x
2. Step 2: Convert to fraction form
   1,803.50/2,488.83 = 975.50/x
3. Step 3: Cross multiply
   1,803.50x = 2,488.83 × 975.50
4. Step 4: Simplify right side
   1,803.50x = 2,427,853.67
5. Step 5: Solve for x
   x = 2,427,853.67/1,803.50
6. Step 6: Final answer
   x = 1,346.19