Finding the Fourth Proportional to 22,619,913.84, 31,215,137.88 and 12,306,401.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,619,913.84 : 31,215,137.88 = 12,306,401.52 : x
2. Step 2: Convert to fraction form
   22,619,913.84/31,215,137.88 = 12,306,401.52/x
3. Step 3: Cross multiply
   22,619,913.84x = 31,215,137.88 × 12,306,401.52
4. Step 4: Simplify right side
   22,619,913.84x = 384,146,020,253,441.56
5. Step 5: Solve for x
   x = 384,146,020,253,441.56/22,619,913.84
6. Step 6: Final answer
   x = 16,982,647.37