Finding the Fourth Proportional to 62,940.81, 86,860.52 and 34,262.83

Step by Step Solution

1. Step 1: Write the proportion equation
   62,940.81 : 86,860.52 = 34,262.83 : x
2. Step 2: Convert to fraction form
   62,940.81/86,860.52 = 34,262.83/x
3. Step 3: Cross multiply
   62,940.81x = 86,860.52 × 34,262.83
4. Step 4: Simplify right side
   62,940.81x = 2,976,086,842.01
5. Step 5: Solve for x
   x = 2,976,086,842.01/62,940.81
6. Step 6: Final answer
   x = 47,283.90