Finding the Fourth Proportional to 140,870.52, 211,330.38 and 61,982.70

Step by Step Solution

1. Step 1: Write the proportion equation
   140,870.52 : 211,330.38 = 61,982.70 : x
2. Step 2: Convert to fraction form
   140,870.52/211,330.38 = 61,982.70/x
3. Step 3: Cross multiply
   140,870.52x = 211,330.38 × 61,982.70
4. Step 4: Simplify right side
   140,870.52x = 13,098,826,984.37
5. Step 5: Solve for x
   x = 13,098,826,984.37/140,870.52
6. Step 6: Final answer
   x = 92,984.87