Finding the Fourth Proportional to 1,495.63, 2,063.10 and 906.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.63 : 2,063.10 = 906.09 : x
2. Step 2: Convert to fraction form
   1,495.63/2,063.10 = 906.09/x
3. Step 3: Cross multiply
   1,495.63x = 2,063.10 × 906.09
4. Step 4: Simplify right side
   1,495.63x = 1,869,354.28
5. Step 5: Solve for x
   x = 1,869,354.28/1,495.63
6. Step 6: Final answer
   x = 1,249.88