Finding the Fourth Proportional to 1,566.94, 2,162.52 and 903.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,566.94 : 2,162.52 = 903.82 : x
2. Step 2: Convert to fraction form
   1,566.94/2,162.52 = 903.82/x
3. Step 3: Cross multiply
   1,566.94x = 2,162.52 × 903.82
4. Step 4: Simplify right side
   1,566.94x = 1,954,528.83
5. Step 5: Solve for x
   x = 1,954,528.83/1,566.94
6. Step 6: Final answer
   x = 1,247.35