Finding the Fourth Proportional to 16,123,540.35, 22,252,488.75 and 9,156,455.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123,540.35 : 22,252,488.75 = 9,156,455.86 : x
2. Step 2: Convert to fraction form
   16,123,540.35/22,252,488.75 = 9,156,455.86/x
3. Step 3: Cross multiply
   16,123,540.35x = 22,252,488.75 × 9,156,455.86
4. Step 4: Simplify right side
   16,123,540.35x = 203,753,931,014,521.56
5. Step 5: Solve for x
   x = 203,753,931,014,521.56/16,123,540.35
6. Step 6: Final answer
   x = 12,637,046.62