Finding the Fourth Proportional to 12,788,093,644.56, 19,180,675,182.24 and 3,345,649,039.44

Step by Step Solution

1. Step 1: Write the proportion equation
   12,788,093,644.56 : 19,180,675,182.24 = 3,345,649,039.44 : x
2. Step 2: Convert to fraction form
   12,788,093,644.56/19,180,675,182.24 = 3,345,649,039.44/x
3. Step 3: Cross multiply
   12,788,093,644.56x = 19,180,675,182.24 × 3,345,649,039.44
4. Step 4: Simplify right side
   12,788,093,644.56x = 64,171,807,499,271,913,472
5. Step 5: Solve for x
   x = 64,171,807,499,271,913,472/12,788,093,644.56
6. Step 6: Final answer
   x = 5,018,090,208.20