Finding the Fourth Proportional to 22,454,680.84, 30,987,481.50 and 12,141,401.20

Step by Step Solution

1. Step 1: Write the proportion equation
   22,454,680.84 : 30,987,481.50 = 12,141,401.20 : x
2. Step 2: Convert to fraction form
   22,454,680.84/30,987,481.50 = 12,141,401.20/x
3. Step 3: Cross multiply
   22,454,680.84x = 30,987,481.50 × 12,141,401.20
4. Step 4: Simplify right side
   22,454,680.84x = 376,231,445,069,077.75
5. Step 5: Solve for x
   x = 376,231,445,069,077.75/22,454,680.84
6. Step 6: Final answer
   x = 16,755,145.52