Finding the Fourth Proportional to 5,669,456.52, 7,827,033.76 and 3,929,654.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,669,456.52 : 7,827,033.76 = 3,929,654.28 : x
2. Step 2: Convert to fraction form
   5,669,456.52/7,827,033.76 = 3,929,654.28/x
3. Step 3: Cross multiply
   5,669,456.52x = 7,827,033.76 × 3,929,654.28
4. Step 4: Simplify right side
   5,669,456.52x = 30,757,536,714,688.49
5. Step 5: Solve for x
   x = 30,757,536,714,688.49/5,669,456.52
6. Step 6: Final answer
   x = 5,425,129.66