Finding the Fourth Proportional to 1,437.89, 1,985.00 and 1,099.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.89 : 1,985.00 = 1,099.04 : x
2. Step 2: Convert to fraction form
   1,437.89/1,985.00 = 1,099.04/x
3. Step 3: Cross multiply
   1,437.89x = 1,985.00 × 1,099.04
4. Step 4: Simplify right side
   1,437.89x = 2,181,578.98
5. Step 5: Solve for x
   x = 2,181,578.98/1,437.89
6. Step 6: Final answer
   x = 1,517.21