Finding the Fourth Proportional to 1,495.86, 2,063.72 and 906.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.86 : 2,063.72 = 906.18 : x
2. Step 2: Convert to fraction form
   1,495.86/2,063.72 = 906.18/x
3. Step 3: Cross multiply
   1,495.86x = 2,063.72 × 906.18
4. Step 4: Simplify right side
   1,495.86x = 1,870,101.79
5. Step 5: Solve for x
   x = 1,870,101.79/1,495.86
6. Step 6: Final answer
   x = 1,250.19