Finding the Fourth Proportional to 10,074.72, 15,106.14 and 3,052.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.72 : 15,106.14 = 3,052.60 : x
2. Step 2: Convert to fraction form
   10,074.72/15,106.14 = 3,052.60/x
3. Step 3: Cross multiply
   10,074.72x = 15,106.14 × 3,052.60
4. Step 4: Simplify right side
   10,074.72x = 46,113,002.96
5. Step 5: Solve for x
   x = 46,113,002.96/10,074.72
6. Step 6: Final answer
   x = 4,577.10