Finding the Fourth Proportional to 1,529.92, 2,110.71 and 900.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529.92 : 2,110.71 = 900.37 : x
2. Step 2: Convert to fraction form
   1,529.92/2,110.71 = 900.37/x
3. Step 3: Cross multiply
   1,529.92x = 2,110.71 × 900.37
4. Step 4: Simplify right side
   1,529.92x = 1,900,419.96
5. Step 5: Solve for x
   x = 1,900,419.96/1,529.92
6. Step 6: Final answer
   x = 1,242.17