Finding the Fourth Proportional to 46,399.47, 64,031.43 and 25,178.73

Step by Step Solution

1. Step 1: Write the proportion equation
   46,399.47 : 64,031.43 = 25,178.73 : x
2. Step 2: Convert to fraction form
   46,399.47/64,031.43 = 25,178.73/x
3. Step 3: Cross multiply
   46,399.47x = 64,031.43 × 25,178.73
4. Step 4: Simplify right side
   46,399.47x = 1,612,229,641.43
5. Step 5: Solve for x
   x = 1,612,229,641.43/46,399.47
6. Step 6: Final answer
   x = 34,746.73