Finding the Fourth Proportional to 14,383,665.36, 19,850,061.61 and 8,272,098.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,383,665.36 : 19,850,061.61 = 8,272,098.72 : x
2. Step 2: Convert to fraction form
   14,383,665.36/19,850,061.61 = 8,272,098.72/x
3. Step 3: Cross multiply
   14,383,665.36x = 19,850,061.61 × 8,272,098.72
4. Step 4: Simplify right side
   14,383,665.36x = 164,201,669,236,002.12
5. Step 5: Solve for x
   x = 164,201,669,236,002.12/14,383,665.36
6. Step 6: Final answer
   x = 11,415,843.26