Finding the Fourth Proportional to 1,524.96, 2,105.24 and 1,030.21

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.96 : 2,105.24 = 1,030.21 : x
2. Step 2: Convert to fraction form
   1,524.96/2,105.24 = 1,030.21/x
3. Step 3: Cross multiply
   1,524.96x = 2,105.24 × 1,030.21
4. Step 4: Simplify right side
   1,524.96x = 2,168,828.89
5. Step 5: Solve for x
   x = 2,168,828.89/1,524.96
6. Step 6: Final answer
   x = 1,422.22