Finding the Fourth Proportional to 33,143.08, 49,699.98 and 17,557

Step by Step Solution

1. Step 1: Write the proportion equation
   33,143.08 : 49,699.98 = 17,557 : x
2. Step 2: Convert to fraction form
   33,143.08/49,699.98 = 17,557/x
3. Step 3: Cross multiply
   33,143.08x = 49,699.98 × 17,557
4. Step 4: Simplify right side
   33,143.08x = 872,582,548.86
5. Step 5: Solve for x
   x = 872,582,548.86/33,143.08
6. Step 6: Final answer
   x = 26,327.74