Finding the Fourth Proportional to 10,410.42, 15,618.14 and 3,015.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.42 : 15,618.14 = 3,015.39 : x
2. Step 2: Convert to fraction form
   10,410.42/15,618.14 = 3,015.39/x
3. Step 3: Cross multiply
   10,410.42x = 15,618.14 × 3,015.39
4. Step 4: Simplify right side
   10,410.42x = 47,094,783.17
5. Step 5: Solve for x
   x = 47,094,783.17/10,410.42
6. Step 6: Final answer
   x = 4,523.81