Finding the Fourth Proportional to 188,633.71, 282,978.73 and 62,287.31

Step by Step Solution

1. Step 1: Write the proportion equation
   188,633.71 : 282,978.73 = 62,287.31 : x
2. Step 2: Convert to fraction form
   188,633.71/282,978.73 = 62,287.31/x
3. Step 3: Cross multiply
   188,633.71x = 282,978.73 × 62,287.31
4. Step 4: Simplify right side
   188,633.71x = 17,625,984,664.22
5. Step 5: Solve for x
   x = 17,625,984,664.22/188,633.71
6. Step 6: Final answer
   x = 93,440.27