Finding the Fourth Proportional to 5,031,665.33, 6,943,508.69 and 3,074,815.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,031,665.33 : 6,943,508.69 = 3,074,815.49 : x
2. Step 2: Convert to fraction form
   5,031,665.33/6,943,508.69 = 3,074,815.49/x
3. Step 3: Cross multiply
   5,031,665.33x = 6,943,508.69 × 3,074,815.49
4. Step 4: Simplify right side
   5,031,665.33x = 21,350,008,076,946.30
5. Step 5: Solve for x
   x = 21,350,008,076,946.30/5,031,665.33
6. Step 6: Final answer
   x = 4,243,129.59