Finding the Fourth Proportional to 10,049.21, 15,077.47 and 3,476.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.21 : 15,077.47 = 3,476.06 : x
2. Step 2: Convert to fraction form
   10,049.21/15,077.47 = 3,476.06/x
3. Step 3: Cross multiply
   10,049.21x = 15,077.47 × 3,476.06
4. Step 4: Simplify right side
   10,049.21x = 52,410,190.37
5. Step 5: Solve for x
   x = 52,410,190.37/10,049.21
6. Step 6: Final answer
   x = 5,215.35