Finding the Fourth Proportional to 14,658,016.37, 20,228,086.42 and 8,131,645.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,658,016.37 : 20,228,086.42 = 8,131,645.98 : x
2. Step 2: Convert to fraction form
   14,658,016.37/20,228,086.42 = 8,131,645.98/x
3. Step 3: Cross multiply
   14,658,016.37x = 20,228,086.42 × 8,131,645.98
4. Step 4: Simplify right side
   14,658,016.37x = 164,487,637,599,956.50
5. Step 5: Solve for x
   x = 164,487,637,599,956.50/14,658,016.37
6. Step 6: Final answer
   x = 11,221,684.67