Finding the Fourth Proportional to 62,658.81, 86,470.88 and 35,805.69

Step by Step Solution

1. Step 1: Write the proportion equation
   62,658.81 : 86,470.88 = 35,805.69 : x
2. Step 2: Convert to fraction form
   62,658.81/86,470.88 = 35,805.69/x
3. Step 3: Cross multiply
   62,658.81x = 86,470.88 × 35,805.69
4. Step 4: Simplify right side
   62,658.81x = 3,096,149,344.28
5. Step 5: Solve for x
   x = 3,096,149,344.28/62,658.81
6. Step 6: Final answer
   x = 49,412.83