Finding the Fourth Proportional to 1,537.92, 2,118.83 and 1,434.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,537.92 : 2,118.83 = 1,434.03 : x
2. Step 2: Convert to fraction form
   1,537.92/2,118.83 = 1,434.03/x
3. Step 3: Cross multiply
   1,537.92x = 2,118.83 × 1,434.03
4. Step 4: Simplify right side
   1,537.92x = 3,038,458.61
5. Step 5: Solve for x
   x = 3,038,458.61/1,537.92
6. Step 6: Final answer
   x = 1,975.69