Finding the Fourth Proportional to 91,561.73, 137,321.06 and 24,986.03

Step by Step Solution

1. Step 1: Write the proportion equation
   91,561.73 : 137,321.06 = 24,986.03 : x
2. Step 2: Convert to fraction form
   91,561.73/137,321.06 = 24,986.03/x
3. Step 3: Cross multiply
   91,561.73x = 137,321.06 × 24,986.03
4. Step 4: Simplify right side
   91,561.73x = 3,431,108,530.56
5. Step 5: Solve for x
   x = 3,431,108,530.56/91,561.73
6. Step 6: Final answer
   x = 37,473.17