Finding the Fourth Proportional to 1,529.82, 2,111.33 and 908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.82 : 2,111.33 = 908.82 : x
2. Step 2: Convert to fraction form
   1,529.82/2,111.33 = 908.82/x
3. Step 3: Cross multiply
   1,529.82x = 2,111.33 × 908.82
4. Step 4: Simplify right side
   1,529.82x = 1,918,814.39
5. Step 5: Solve for x
   x = 1,918,814.39/1,529.82
6. Step 6: Final answer
   x = 1,254.27