Finding the Fourth Proportional to 3,074,936,528.72, 4,243,391,280 and 1,665,208,231.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,936,528.72 : 4,243,391,280 = 1,665,208,231.56 : x
2. Step 2: Convert to fraction form
   3,074,936,528.72/4,243,391,280 = 1,665,208,231.56/x
3. Step 3: Cross multiply
   3,074,936,528.72x = 4,243,391,280 × 1,665,208,231.56
4. Step 4: Simplify right side
   3,074,936,528.72x = 7,066,130,089,185,924,096
5. Step 5: Solve for x
   x = 7,066,130,089,185,924,096/3,074,936,528.72
6. Step 6: Final answer
   x = 2,297,975,916.96