Finding the Fourth Proportional to 1,437.37, 1,984.30 and 1,098.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.37 : 1,984.30 = 1,098.51 : x
2. Step 2: Convert to fraction form
   1,437.37/1,984.30 = 1,098.51/x
3. Step 3: Cross multiply
   1,437.37x = 1,984.30 × 1,098.51
4. Step 4: Simplify right side
   1,437.37x = 2,179,773.39
5. Step 5: Solve for x
   x = 2,179,773.39/1,437.37
6. Step 6: Final answer
   x = 1,516.50