Finding the Fourth Proportional to 33,870.96, 50,837.63 and 17,242.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,870.96 : 50,837.63 = 17,242.88 : x
2. Step 2: Convert to fraction form
   33,870.96/50,837.63 = 17,242.88/x
3. Step 3: Cross multiply
   33,870.96x = 50,837.63 × 17,242.88
4. Step 4: Simplify right side
   33,870.96x = 876,586,813.17
5. Step 5: Solve for x
   x = 876,586,813.17/33,870.96
6. Step 6: Final answer
   x = 25,880.19