Finding the Fourth Proportional to 142,327.40, 213,418.67 and 47,523.51

Step by Step Solution

1. Step 1: Write the proportion equation
   142,327.40 : 213,418.67 = 47,523.51 : x
2. Step 2: Convert to fraction form
   142,327.40/213,418.67 = 47,523.51/x
3. Step 3: Cross multiply
   142,327.40x = 213,418.67 × 47,523.51
4. Step 4: Simplify right side
   142,327.40x = 10,142,404,060.31
5. Step 5: Solve for x
   x = 10,142,404,060.31/142,327.40
6. Step 6: Final answer
   x = 71,261.08