Finding the Fourth Proportional to 6,379,404,239.94, 8,803,579,446.72 and 3,521,548,113.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,379,404,239.94 : 8,803,579,446.72 = 3,521,548,113.54 : x
2. Step 2: Convert to fraction form
   6,379,404,239.94/8,803,579,446.72 = 3,521,548,113.54/x
3. Step 3: Cross multiply
   6,379,404,239.94x = 8,803,579,446.72 × 3,521,548,113.54
4. Step 4: Simplify right side
   6,379,404,239.94x = 31,002,228,592,996,331,520
5. Step 5: Solve for x
   x = 31,002,228,592,996,331,520/6,379,404,239.94
6. Step 6: Final answer
   x = 4,859,737,277.49