Finding the Fourth Proportional to 3,532.55, 5,301.56 and 1,890.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532.55 : 5,301.56 = 1,890.48 : x
2. Step 2: Convert to fraction form
   3,532.55/5,301.56 = 1,890.48/x
3. Step 3: Cross multiply
   3,532.55x = 5,301.56 × 1,890.48
4. Step 4: Simplify right side
   3,532.55x = 10,022,493.15
5. Step 5: Solve for x
   x = 10,022,493.15/3,532.55
6. Step 6: Final answer
   x = 2,837.18