Finding the Fourth Proportional to 10,050.47, 15,074.42 and 2,655.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,050.47 : 15,074.42 = 2,655.48 : x
2. Step 2: Convert to fraction form
   10,050.47/15,074.42 = 2,655.48/x
3. Step 3: Cross multiply
   10,050.47x = 15,074.42 × 2,655.48
4. Step 4: Simplify right side
   10,050.47x = 40,029,820.82
5. Step 5: Solve for x
   x = 40,029,820.82/10,050.47
6. Step 6: Final answer
   x = 3,982.88