Finding the Fourth Proportional to 34,725.81, 47,924.56 and 19,621.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,725.81 : 47,924.56 = 19,621.25 : x
2. Step 2: Convert to fraction form
   34,725.81/47,924.56 = 19,621.25/x
3. Step 3: Cross multiply
   34,725.81x = 47,924.56 × 19,621.25
4. Step 4: Simplify right side
   34,725.81x = 940,339,772.90
5. Step 5: Solve for x
   x = 940,339,772.90/34,725.81
6. Step 6: Final answer
   x = 27,078.99