Finding the Fourth Proportional to 25,021.49, 37,549.31 and 13,342.91

Step by Step Solution

1. Step 1: Write the proportion equation
   25,021.49 : 37,549.31 = 13,342.91 : x
2. Step 2: Convert to fraction form
   25,021.49/37,549.31 = 13,342.91/x
3. Step 3: Cross multiply
   25,021.49x = 37,549.31 × 13,342.91
4. Step 4: Simplify right side
   25,021.49x = 501,016,809.43
5. Step 5: Solve for x
   x = 501,016,809.43/25,021.49
6. Step 6: Final answer
   x = 20,023.46