Finding the Fourth Proportional to 10,048.32, 15,066.72 and 3,885.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,048.32 : 15,066.72 = 3,885.12 : x
2. Step 2: Convert to fraction form
   10,048.32/15,066.72 = 3,885.12/x
3. Step 3: Cross multiply
   10,048.32x = 15,066.72 × 3,885.12
4. Step 4: Simplify right side
   10,048.32x = 58,536,015.21
5. Step 5: Solve for x
   x = 58,536,015.21/10,048.32
6. Step 6: Final answer
   x = 5,825.45