Finding the Fourth Proportional to 142,588.44, 213,839.46 and 59,463

Step by Step Solution

1. Step 1: Write the proportion equation
   142,588.44 : 213,839.46 = 59,463 : x
2. Step 2: Convert to fraction form
   142,588.44/213,839.46 = 59,463/x
3. Step 3: Cross multiply
   142,588.44x = 213,839.46 × 59,463
4. Step 4: Simplify right side
   142,588.44x = 12,715,535,809.98
5. Step 5: Solve for x
   x = 12,715,535,809.98/142,588.44
6. Step 6: Final answer
   x = 89,176.48