Finding the Fourth Proportional to 65,046.60, 89,749.80 and 37,818.42

Step by Step Solution

1. Step 1: Write the proportion equation
   65,046.60 : 89,749.80 = 37,818.42 : x
2. Step 2: Convert to fraction form
   65,046.60/89,749.80 = 37,818.42/x
3. Step 3: Cross multiply
   65,046.60x = 89,749.80 × 37,818.42
4. Step 4: Simplify right side
   65,046.60x = 3,394,195,631.32
5. Step 5: Solve for x
   x = 3,394,195,631.32/65,046.60
6. Step 6: Final answer
   x = 52,180.98