Finding the Fourth Proportional to 10,099,691,227.35, 13,938,004,330.88 and 5,644,355,472.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,099,691,227.35 : 13,938,004,330.88 = 5,644,355,472.63 : x
2. Step 2: Convert to fraction form
   10,099,691,227.35/13,938,004,330.88 = 5,644,355,472.63/x
3. Step 3: Cross multiply
   10,099,691,227.35x = 13,938,004,330.88 × 5,644,355,472.63
4. Step 4: Simplify right side
   10,099,691,227.35x = 78,671,051,022,514,946,048
5. Step 5: Solve for x
   x = 78,671,051,022,514,946,048/10,099,691,227.35
6. Step 6: Final answer
   x = 7,789,451,108.12