Finding the Fourth Proportional to 33,057.22, 49,588.98 and 10,870.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,057.22 : 49,588.98 = 10,870.78 : x
2. Step 2: Convert to fraction form
   33,057.22/49,588.98 = 10,870.78/x
3. Step 3: Cross multiply
   33,057.22x = 49,588.98 × 10,870.78
4. Step 4: Simplify right side
   33,057.22x = 539,070,892.00
5. Step 5: Solve for x
   x = 539,070,892.00/33,057.22
6. Step 6: Final answer
   x = 16,307.21