Finding the Fourth Proportional to 7,621,826,850.33, 10,518,404,914.47 and 4,570,499,915.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,621,826,850.33 : 10,518,404,914.47 = 4,570,499,915.63 : x
2. Step 2: Convert to fraction form
   7,621,826,850.33/10,518,404,914.47 = 4,570,499,915.63/x
3. Step 3: Cross multiply
   7,621,826,850.33x = 10,518,404,914.47 × 4,570,499,915.63
4. Step 4: Simplify right side
   7,621,826,850.33x = 48,074,368,774,147,309,568
5. Step 5: Solve for x
   x = 48,074,368,774,147,309,568/7,621,826,850.33
6. Step 6: Final answer
   x = 6,307,460,103.49