Finding the Fourth Proportional to 3,531.55, 5,300.06 and 1,889.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531.55 : 5,300.06 = 1,889.48 : x
2. Step 2: Convert to fraction form
   3,531.55/5,300.06 = 1,889.48/x
3. Step 3: Cross multiply
   3,531.55x = 5,300.06 × 1,889.48
4. Step 4: Simplify right side
   3,531.55x = 10,014,321.42
5. Step 5: Solve for x
   x = 10,014,321.42/3,531.55
6. Step 6: Final answer
   x = 2,835.67