Finding the Fourth Proportional to 9,379,549,213.63, 12,944,002,799.18 and 5,092,943,205.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,379,549,213.63 : 12,944,002,799.18 = 5,092,943,205.89 : x
2. Step 2: Convert to fraction form
   9,379,549,213.63/12,944,002,799.18 = 5,092,943,205.89/x
3. Step 3: Cross multiply
   9,379,549,213.63x = 12,944,002,799.18 × 5,092,943,205.89
4. Step 4: Simplify right side
   9,379,549,213.63x = 65,923,071,113,147,465,728
5. Step 5: Solve for x
   x = 65,923,071,113,147,465,728/9,379,549,213.63
6. Step 6: Final answer
   x = 7,028,383,732.70