Finding the Fourth Proportional to 3,475.80, 4,796.72 and 1,903.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,475.80 : 4,796.72 = 1,903.89 : x
2. Step 2: Convert to fraction form
   3,475.80/4,796.72 = 1,903.89/x
3. Step 3: Cross multiply
   3,475.80x = 4,796.72 × 1,903.89
4. Step 4: Simplify right side
   3,475.80x = 9,132,417.72
5. Step 5: Solve for x
   x = 9,132,417.72/3,475.80
6. Step 6: Final answer
   x = 2,627.43