Finding the Fourth Proportional to 141,634.89, 212,452.83 and 52,887.42

Step by Step Solution

1. Step 1: Write the proportion equation
   141,634.89 : 212,452.83 = 52,887.42 : x
2. Step 2: Convert to fraction form
   141,634.89/212,452.83 = 52,887.42/x
3. Step 3: Cross multiply
   141,634.89x = 212,452.83 × 52,887.42
4. Step 4: Simplify right side
   141,634.89x = 11,236,082,050.40
5. Step 5: Solve for x
   x = 11,236,082,050.40/141,634.89
6. Step 6: Final answer
   x = 79,331.31