Finding the Fourth Proportional to 3,196,297.49, 4,401,923.56 and 2,991,148.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196,297.49 : 4,401,923.56 = 2,991,148.34 : x
2. Step 2: Convert to fraction form
   3,196,297.49/4,401,923.56 = 2,991,148.34/x
3. Step 3: Cross multiply
   3,196,297.49x = 4,401,923.56 × 2,991,148.34
4. Step 4: Simplify right side
   3,196,297.49x = 13,166,806,349,300.89
5. Step 5: Solve for x
   x = 13,166,806,349,300.89/3,196,297.49
6. Step 6: Final answer
   x = 4,119,393.26