Finding the Fourth Proportional to 141,969.48, 212,743.83 and 57,627.01

Step by Step Solution

1. Step 1: Write the proportion equation
   141,969.48 : 212,743.83 = 57,627.01 : x
2. Step 2: Convert to fraction form
   141,969.48/212,743.83 = 57,627.01/x
3. Step 3: Cross multiply
   141,969.48x = 212,743.83 × 57,627.01
4. Step 4: Simplify right side
   141,969.48x = 12,259,790,818.85
5. Step 5: Solve for x
   x = 12,259,790,818.85/141,969.48
6. Step 6: Final answer
   x = 86,355.12