Finding the Fourth Proportional to 166,784.10, 250,173.91 and 40,425.42

Step by Step Solution

1. Step 1: Write the proportion equation
   166,784.10 : 250,173.91 = 40,425.42 : x
2. Step 2: Convert to fraction form
   166,784.10/250,173.91 = 40,425.42/x
3. Step 3: Cross multiply
   166,784.10x = 250,173.91 × 40,425.42
4. Step 4: Simplify right side
   166,784.10x = 10,113,386,373.48
5. Step 5: Solve for x
   x = 10,113,386,373.48/166,784.10
6. Step 6: Final answer
   x = 60,637.59