Finding the Fourth Proportional to 7,243,614.32, 9,996,267.32 and 3,980,429.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,243,614.32 : 9,996,267.32 = 3,980,429.89 : x
2. Step 2: Convert to fraction form
   7,243,614.32/9,996,267.32 = 3,980,429.89/x
3. Step 3: Cross multiply
   7,243,614.32x = 9,996,267.32 × 3,980,429.89
4. Step 4: Simplify right side
   7,243,614.32x = 39,789,441,277,610.91
5. Step 5: Solve for x
   x = 39,789,441,277,610.91/7,243,614.32
6. Step 6: Final answer
   x = 5,493,036.97