Finding the Fourth Proportional to 166,250,196.88, 229,415,430.59 and 91,906,323.58

Step by Step Solution

1. Step 1: Write the proportion equation
   166,250,196.88 : 229,415,430.59 = 91,906,323.58 : x
2. Step 2: Convert to fraction form
   166,250,196.88/229,415,430.59 = 91,906,323.58/x
3. Step 3: Cross multiply
   166,250,196.88x = 229,415,430.59 × 91,906,323.58
4. Step 4: Simplify right side
   166,250,196.88x = 21,084,728,797,016,500
5. Step 5: Solve for x
   x = 21,084,728,797,016,500/166,250,196.88
6. Step 6: Final answer
   x = 126,825,286.18