Finding the Fourth Proportional to 16,499,521.08, 22,768,996.32 and 9,156,927.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,521.08 : 22,768,996.32 = 9,156,927.96 : x
2. Step 2: Convert to fraction form
   16,499,521.08/22,768,996.32 = 9,156,927.96/x
3. Step 3: Cross multiply
   16,499,521.08x = 22,768,996.32 × 9,156,927.96
4. Step 4: Simplify right side
   16,499,521.08x = 208,494,059,023,745.12
5. Step 5: Solve for x
   x = 208,494,059,023,745.12/16,499,521.08
6. Step 6: Final answer
   x = 12,636,370.35