Finding the Fourth Proportional to 146,164,086.56, 201,690,165.84 and 80,957,660.96

Step by Step Solution

1. Step 1: Write the proportion equation
   146,164,086.56 : 201,690,165.84 = 80,957,660.96 : x
2. Step 2: Convert to fraction form
   146,164,086.56/201,690,165.84 = 80,957,660.96/x
3. Step 3: Cross multiply
   146,164,086.56x = 201,690,165.84 × 80,957,660.96
4. Step 4: Simplify right side
   146,164,086.56x = 16,328,364,065,040,892
5. Step 5: Solve for x
   x = 16,328,364,065,040,892/146,164,086.56
6. Step 6: Final answer
   x = 111,712,558.46