Finding the Fourth Proportional to 25,162.21, 37,721.71 and 14,059.81

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162.21 : 37,721.71 = 14,059.81 : x
2. Step 2: Convert to fraction form
   25,162.21/37,721.71 = 14,059.81/x
3. Step 3: Cross multiply
   25,162.21x = 37,721.71 × 14,059.81
4. Step 4: Simplify right side
   25,162.21x = 530,360,075.48
5. Step 5: Solve for x
   x = 530,360,075.48/25,162.21
6. Step 6: Final answer
   x = 21,077.64