Finding the Fourth Proportional to 141,858.83, 212,839.06 and 60,771.83

Step by Step Solution

1. Step 1: Write the proportion equation
   141,858.83 : 212,839.06 = 60,771.83 : x
2. Step 2: Convert to fraction form
   141,858.83/212,839.06 = 60,771.83/x
3. Step 3: Cross multiply
   141,858.83x = 212,839.06 × 60,771.83
4. Step 4: Simplify right side
   141,858.83x = 12,934,619,551.85
5. Step 5: Solve for x
   x = 12,934,619,551.85/141,858.83
6. Step 6: Final answer
   x = 91,179.52