Finding the Fourth Proportional to 208,297.33, 287,448.88 and 112,801.84

Step by Step Solution

1. Step 1: Write the proportion equation
   208,297.33 : 287,448.88 = 112,801.84 : x
2. Step 2: Convert to fraction form
   208,297.33/287,448.88 = 112,801.84/x
3. Step 3: Cross multiply
   208,297.33x = 287,448.88 × 112,801.84
4. Step 4: Simplify right side
   208,297.33x = 32,424,760,568.69
5. Step 5: Solve for x
   x = 32,424,760,568.69/208,297.33
6. Step 6: Final answer
   x = 155,665.76