Finding the Fourth Proportional to 142,395.42, 213,605.89 and 41,191.89

Step by Step Solution

1. Step 1: Write the proportion equation
   142,395.42 : 213,605.89 = 41,191.89 : x
2. Step 2: Convert to fraction form
   142,395.42/213,605.89 = 41,191.89/x
3. Step 3: Cross multiply
   142,395.42x = 213,605.89 × 41,191.89
4. Step 4: Simplify right side
   142,395.42x = 8,798,829,256.20
5. Step 5: Solve for x
   x = 8,798,829,256.20/142,395.42
6. Step 6: Final answer
   x = 61,791.52