Finding the Fourth Proportional to 166,082,525.89, 229,189,445.27 and 91,741,486.42

Step by Step Solution

1. Step 1: Write the proportion equation
   166,082,525.89 : 229,189,445.27 = 91,741,486.42 : x
2. Step 2: Convert to fraction form
   166,082,525.89/229,189,445.27 = 91,741,486.42/x
3. Step 3: Cross multiply
   166,082,525.89x = 229,189,445.27 × 91,741,486.42
4. Step 4: Simplify right side
   166,082,525.89x = 21,026,180,380,845,040
5. Step 5: Solve for x
   x = 21,026,180,380,845,040/166,082,525.89
6. Step 6: Final answer
   x = 126,600,798.42