Finding the Fourth Proportional to 167,256.63, 250,885.89 and 42,597.63

Step by Step Solution

1. Step 1: Write the proportion equation
   167,256.63 : 250,885.89 = 42,597.63 : x
2. Step 2: Convert to fraction form
   167,256.63/250,885.89 = 42,597.63/x
3. Step 3: Cross multiply
   167,256.63x = 250,885.89 × 42,597.63
4. Step 4: Simplify right side
   167,256.63x = 10,687,144,314.44
5. Step 5: Solve for x
   x = 10,687,144,314.44/167,256.63
6. Step 6: Final answer
   x = 63,896.69