Finding the Fourth Proportional to 3,799,488.55, 5,243,136.72 and 2,080,579.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799,488.55 : 5,243,136.72 = 2,080,579.45 : x
2. Step 2: Convert to fraction form
   3,799,488.55/5,243,136.72 = 2,080,579.45/x
3. Step 3: Cross multiply
   3,799,488.55x = 5,243,136.72 × 2,080,579.45
4. Step 4: Simplify right side
   3,799,488.55x = 10,908,762,513,172.40
5. Step 5: Solve for x
   x = 10,908,762,513,172.40/3,799,488.55
6. Step 6: Final answer
   x = 2,871,113.41