Finding the Fourth Proportional to 22,116,442.54, 30,520,832.38 and 12,327,507.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,116,442.54 : 30,520,832.38 = 12,327,507.42 : x
2. Step 2: Convert to fraction form
   22,116,442.54/30,520,832.38 = 12,327,507.42/x
3. Step 3: Cross multiply
   22,116,442.54x = 30,520,832.38 × 12,327,507.42
4. Step 4: Simplify right side
   22,116,442.54x = 376,245,787,629,026.25
5. Step 5: Solve for x
   x = 376,245,787,629,026.25/22,116,442.54
6. Step 6: Final answer
   x = 17,012,039.21