Finding the Fourth Proportional to 1,902.42, 2,625.30 and 1,063.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,902.42 : 2,625.30 = 1,063.10 : x
2. Step 2: Convert to fraction form
   1,902.42/2,625.30 = 1,063.10/x
3. Step 3: Cross multiply
   1,902.42x = 2,625.30 × 1,063.10
4. Step 4: Simplify right side
   1,902.42x = 2,790,956.43
5. Step 5: Solve for x
   x = 2,790,956.43/1,902.42
6. Step 6: Final answer
   x = 1,467.06