Finding the Fourth Proportional to 1,303.03, 1,798.52 and 904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.03 : 1,798.52 = 904.72 : x
2. Step 2: Convert to fraction form
   1,303.03/1,798.52 = 904.72/x
3. Step 3: Cross multiply
   1,303.03x = 1,798.52 × 904.72
4. Step 4: Simplify right side
   1,303.03x = 1,627,157.01
5. Step 5: Solve for x
   x = 1,627,157.01/1,303.03
6. Step 6: Final answer
   x = 1,248.75