Finding the Fourth Proportional to 7,308,195,598.58, 10,085,039,871.32 and 3,966,622,136.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308,195,598.58 : 10,085,039,871.32 = 3,966,622,136.42 : x
2. Step 2: Convert to fraction form
   7,308,195,598.58/10,085,039,871.32 = 3,966,622,136.42/x
3. Step 3: Cross multiply
   7,308,195,598.58x = 10,085,039,871.32 × 3,966,622,136.42
4. Step 4: Simplify right side
   7,308,195,598.58x = 40,003,542,400,256,221,184
5. Step 5: Solve for x
   x = 40,003,542,400,256,221,184/7,308,195,598.58
6. Step 6: Final answer
   x = 5,473,791,972.40