Finding the Fourth Proportional to 7,373,139.42, 10,175,928.37 and 4,472,062.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,373,139.42 : 10,175,928.37 = 4,472,062.05 : x
2. Step 2: Convert to fraction form
   7,373,139.42/10,175,928.37 = 4,472,062.05/x
3. Step 3: Cross multiply
   7,373,139.42x = 10,175,928.37 × 4,472,062.05
4. Step 4: Simplify right side
   7,373,139.42x = 45,507,383,086,995.35
5. Step 5: Solve for x
   x = 45,507,383,086,995.35/7,373,139.42
6. Step 6: Final answer
   x = 6,172,049.72