Finding the Fourth Proportional to 33,057.60, 49,593.69 and 10,870.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,057.60 : 49,593.69 = 10,870.08 : x
2. Step 2: Convert to fraction form
   33,057.60/49,593.69 = 10,870.08/x
3. Step 3: Cross multiply
   33,057.60x = 49,593.69 × 10,870.08
4. Step 4: Simplify right side
   33,057.60x = 539,087,377.80
5. Step 5: Solve for x
   x = 539,087,377.80/33,057.60
6. Step 6: Final answer
   x = 16,307.52