Finding the Fourth Proportional to 205,769,667.75, 283,962,452.49 and 111,683,848.47

Step by Step Solution

1. Step 1: Write the proportion equation
   205,769,667.75 : 283,962,452.49 = 111,683,848.47 : x
2. Step 2: Convert to fraction form
   205,769,667.75/283,962,452.49 = 111,683,848.47/x
3. Step 3: Cross multiply
   205,769,667.75x = 283,962,452.49 × 111,683,848.47
4. Step 4: Simplify right side
   205,769,667.75x = 31,714,019,515,062,736
5. Step 5: Solve for x
   x = 31,714,019,515,062,736/205,769,667.75
6. Step 6: Final answer
   x = 154,123,879.68