Finding the Fourth Proportional to 2,342,438,828.45, 3,513,534,493.59 and 768,338,788.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342,438,828.45 : 3,513,534,493.59 = 768,338,788.16 : x
2. Step 2: Convert to fraction form
   2,342,438,828.45/3,513,534,493.59 = 768,338,788.16/x
3. Step 3: Cross multiply
   2,342,438,828.45x = 3,513,534,493.59 × 768,338,788.16
4. Step 4: Simplify right side
   2,342,438,828.45x = 2,699,584,834,945,732,096
5. Step 5: Solve for x
   x = 2,699,584,834,945,732,096/2,342,438,828.45
6. Step 6: Final answer
   x = 1,152,467,591.54