Finding the Fourth Proportional to 5,782,612,061.33, 7,977,067,626.78 and 3,776,621,410.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,782,612,061.33 : 7,977,067,626.78 = 3,776,621,410.62 : x
2. Step 2: Convert to fraction form
   5,782,612,061.33/7,977,067,626.78 = 3,776,621,410.62/x
3. Step 3: Cross multiply
   5,782,612,061.33x = 7,977,067,626.78 × 3,776,621,410.62
4. Step 4: Simplify right side
   5,782,612,061.33x = 30,126,364,393,261,019,136
5. Step 5: Solve for x
   x = 30,126,364,393,261,019,136/5,782,612,061.33
6. Step 6: Final answer
   x = 5,209,819,381.58