Finding the Fourth Proportional to 3,841,118,987.72, 5,300,749,773.78 and 2,080,986,395.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,841,118,987.72 : 5,300,749,773.78 = 2,080,986,395.72 : x
2. Step 2: Convert to fraction form
   3,841,118,987.72/5,300,749,773.78 = 2,080,986,395.72/x
3. Step 3: Cross multiply
   3,841,118,987.72x = 5,300,749,773.78 × 2,080,986,395.72
4. Step 4: Simplify right side
   3,841,118,987.72x = 11,030,788,166,352,048,128
5. Step 5: Solve for x
   x = 11,030,788,166,352,048,128/3,841,118,987.72
6. Step 6: Final answer
   x = 2,871,764,244.12