Finding the Fourth Proportional to 227,076,494.72, 313,365,682.78 and 122,654,565.83

Step by Step Solution

1. Step 1: Write the proportion equation
   227,076,494.72 : 313,365,682.78 = 122,654,565.83 : x
2. Step 2: Convert to fraction form
   227,076,494.72/313,365,682.78 = 122,654,565.83/x
3. Step 3: Cross multiply
   227,076,494.72x = 313,365,682.78 × 122,654,565.83
4. Step 4: Simplify right side
   227,076,494.72x = 38,435,731,767,164,016
5. Step 5: Solve for x
   x = 38,435,731,767,164,016/227,076,494.72
6. Step 6: Final answer
   x = 169,263,365.70