Finding the Fourth Proportional to 91,997.29, 137,912.80 and 32,818.89

Step by Step Solution

1. Step 1: Write the proportion equation
   91,997.29 : 137,912.80 = 32,818.89 : x
2. Step 2: Convert to fraction form
   91,997.29/137,912.80 = 32,818.89/x
3. Step 3: Cross multiply
   91,997.29x = 137,912.80 × 32,818.89
4. Step 4: Simplify right side
   91,997.29x = 4,526,145,012.79
5. Step 5: Solve for x
   x = 4,526,145,012.79/91,997.29
6. Step 6: Final answer
   x = 49,198.68