Finding the Fourth Proportional to 22,116,440.54, 30,520,829.62 and 12,327,505.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,116,440.54 : 30,520,829.62 = 12,327,505.42 : x
2. Step 2: Convert to fraction form
   22,116,440.54/30,520,829.62 = 12,327,505.42/x
3. Step 3: Cross multiply
   22,116,440.54x = 30,520,829.62 × 12,327,505.42
4. Step 4: Simplify right side
   22,116,440.54x = 376,245,692,563,446.56
5. Step 5: Solve for x
   x = 376,245,692,563,446.56/22,116,440.54
6. Step 6: Final answer
   x = 17,012,036.45