Finding the Fourth Proportional to 25,340.58, 37,969.83 and 15,449.94

Step by Step Solution

1. Step 1: Write the proportion equation
   25,340.58 : 37,969.83 = 15,449.94 : x
2. Step 2: Convert to fraction form
   25,340.58/37,969.83 = 15,449.94/x
3. Step 3: Cross multiply
   25,340.58x = 37,969.83 × 15,449.94
4. Step 4: Simplify right side
   25,340.58x = 586,631,595.31
5. Step 5: Solve for x
   x = 586,631,595.31/25,340.58
6. Step 6: Final answer
   x = 23,149.89