Finding the Fourth Proportional to 3,971,156,128.80, 5,948,984,877 and 3,093,648,720

Step by Step Solution

1. Step 1: Write the proportion equation
   3,971,156,128.80 : 5,948,984,877 = 3,093,648,720 : x
2. Step 2: Convert to fraction form
   3,971,156,128.80/5,948,984,877 = 3,093,648,720/x
3. Step 3: Cross multiply
   3,971,156,128.80x = 5,948,984,877 × 3,093,648,720
4. Step 4: Simplify right side
   3,971,156,128.80x = 18,404,069,450,030,407,680
5. Step 5: Solve for x
   x = 18,404,069,450,030,407,680/3,971,156,128.80
6. Step 6: Final answer
   x = 4,634,436,132.23