Finding the Fourth Proportional to 1,650.01, 2,276.91 and 903.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.01 : 2,276.91 = 903.98 : x
2. Step 2: Convert to fraction form
   1,650.01/2,276.91 = 903.98/x
3. Step 3: Cross multiply
   1,650.01x = 2,276.91 × 903.98
4. Step 4: Simplify right side
   1,650.01x = 2,058,269.72
5. Step 5: Solve for x
   x = 2,058,269.72/1,650.01
6. Step 6: Final answer
   x = 1,247.43