Finding the Fourth Proportional to 142,595.67, 213,906.48 and 42,751.83

Step by Step Solution

1. Step 1: Write the proportion equation
   142,595.67 : 213,906.48 = 42,751.83 : x
2. Step 2: Convert to fraction form
   142,595.67/213,906.48 = 42,751.83/x
3. Step 3: Cross multiply
   142,595.67x = 213,906.48 × 42,751.83
4. Step 4: Simplify right side
   142,595.67x = 9,144,893,468.86
5. Step 5: Solve for x
   x = 9,144,893,468.86/142,595.67
6. Step 6: Final answer
   x = 64,131.64