Finding the Fourth Proportional to 16,499,462.22, 22,768,915.32 and 9,156,868.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,462.22 : 22,768,915.32 = 9,156,868.92 : x
2. Step 2: Convert to fraction form
   16,499,462.22/22,768,915.32 = 9,156,868.92/x
3. Step 3: Cross multiply
   16,499,462.22x = 22,768,915.32 × 9,156,868.92
4. Step 4: Simplify right side
   16,499,462.22x = 208,491,973,035,819.84
5. Step 5: Solve for x
   x = 208,491,973,035,819.84/16,499,462.22
6. Step 6: Final answer
   x = 12,636,289.00