Finding the Fourth Proportional to 58,535.46, 80,818.49 and 38,426.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,535.46 : 80,818.49 = 38,426.54 : x
2. Step 2: Convert to fraction form
   58,535.46/80,818.49 = 38,426.54/x
3. Step 3: Cross multiply
   58,535.46x = 80,818.49 × 38,426.54
4. Step 4: Simplify right side
   58,535.46x = 3,105,574,630.70
5. Step 5: Solve for x
   x = 3,105,574,630.70/58,535.46
6. Step 6: Final answer
   x = 53,054.59