Finding the Fourth Proportional to 107,382.97, 161,061.94 and 28,503.33

Step by Step Solution

1. Step 1: Write the proportion equation
   107,382.97 : 161,061.94 = 28,503.33 : x
2. Step 2: Convert to fraction form
   107,382.97/161,061.94 = 28,503.33/x
3. Step 3: Cross multiply
   107,382.97x = 161,061.94 × 28,503.33
4. Step 4: Simplify right side
   107,382.97x = 4,590,801,626.26
5. Step 5: Solve for x
   x = 4,590,801,626.26/107,382.97
6. Step 6: Final answer
   x = 42,751.67