Finding the Fourth Proportional to 22,460,705.67, 30,995,773.58 and 12,147,428.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460,705.67 : 30,995,773.58 = 12,147,428.76 : x
2. Step 2: Convert to fraction form
   22,460,705.67/30,995,773.58 = 12,147,428.76/x
3. Step 3: Cross multiply
   22,460,705.67x = 30,995,773.58 × 12,147,428.76
4. Step 4: Simplify right side
   22,460,705.67x = 376,518,951,408,955.88
5. Step 5: Solve for x
   x = 376,518,951,408,955.88/22,460,705.67
6. Step 6: Final answer
   x = 16,763,451.56