Finding the Fourth Proportional to 3,375.89, 5,060.55 and 1,527.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,375.89 : 5,060.55 = 1,527.47 : x
2. Step 2: Convert to fraction form
   3,375.89/5,060.55 = 1,527.47/x
3. Step 3: Cross multiply
   3,375.89x = 5,060.55 × 1,527.47
4. Step 4: Simplify right side
   3,375.89x = 7,729,838.31
5. Step 5: Solve for x
   x = 7,729,838.31/3,375.89
6. Step 6: Final answer
   x = 2,289.72