Finding the Fourth Proportional to 1,495.80, 2,063.82 and 906.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.80 : 2,063.82 = 906.22 : x
2. Step 2: Convert to fraction form
   1,495.80/2,063.82 = 906.22/x
3. Step 3: Cross multiply
   1,495.80x = 2,063.82 × 906.22
4. Step 4: Simplify right side
   1,495.80x = 1,870,274.96
5. Step 5: Solve for x
   x = 1,870,274.96/1,495.80
6. Step 6: Final answer
   x = 1,250.35