Finding the Fourth Proportional to 2,918,978,910.53, 4,379,031,693.24 and 953,303,540.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,978,910.53 : 4,379,031,693.24 = 953,303,540.16 : x
2. Step 2: Convert to fraction form
   2,918,978,910.53/4,379,031,693.24 = 953,303,540.16/x
3. Step 3: Cross multiply
   2,918,978,910.53x = 4,379,031,693.24 × 953,303,540.16
4. Step 4: Simplify right side
   2,918,978,910.53x = 4,174,546,415,638,530,560
5. Step 5: Solve for x
   x = 4,174,546,415,638,530,560/2,918,978,910.53
6. Step 6: Final answer
   x = 1,430,139,286.24