Finding the Fourth Proportional to 91,723.56, 137,570.59 and 25,148.24

Step by Step Solution

1. Step 1: Write the proportion equation
   91,723.56 : 137,570.59 = 25,148.24 : x
2. Step 2: Convert to fraction form
   91,723.56/137,570.59 = 25,148.24/x
3. Step 3: Cross multiply
   91,723.56x = 137,570.59 × 25,148.24
4. Step 4: Simplify right side
   91,723.56x = 3,459,657,932.27
5. Step 5: Solve for x
   x = 3,459,657,932.27/91,723.56
6. Step 6: Final answer
   x = 37,718.31