Finding the Fourth Proportional to 166,902.52, 250,353.96 and 42,243.52

Step by Step Solution

1. Step 1: Write the proportion equation
   166,902.52 : 250,353.96 = 42,243.52 : x
2. Step 2: Convert to fraction form
   166,902.52/250,353.96 = 42,243.52/x
3. Step 3: Cross multiply
   166,902.52x = 250,353.96 × 42,243.52
4. Step 4: Simplify right side
   166,902.52x = 10,575,832,516.34
5. Step 5: Solve for x
   x = 10,575,832,516.34/166,902.52
6. Step 6: Final answer
   x = 63,365.33