Finding the Fourth Proportional to 11,238,440,910.72, 16,858,697,613.48 and 3,675,264,834.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,238,440,910.72 : 16,858,697,613.48 = 3,675,264,834.12 : x
2. Step 2: Convert to fraction form
   11,238,440,910.72/16,858,697,613.48 = 3,675,264,834.12/x
3. Step 3: Cross multiply
   11,238,440,910.72x = 16,858,697,613.48 × 3,675,264,834.12
4. Step 4: Simplify right side
   11,238,440,910.72x = 61,960,178,487,885,807,616
5. Step 5: Solve for x
   x = 61,960,178,487,885,807,616/11,238,440,910.72
6. Step 6: Final answer
   x = 5,513,236,131.25