Finding the Fourth Proportional to 48,818.59, 73,227.89 and 17,646.55

Step by Step Solution

1. Step 1: Write the proportion equation
   48,818.59 : 73,227.89 = 17,646.55 : x
2. Step 2: Convert to fraction form
   48,818.59/73,227.89 = 17,646.55/x
3. Step 3: Cross multiply
   48,818.59x = 73,227.89 × 17,646.55
4. Step 4: Simplify right side
   48,818.59x = 1,292,219,483.33
5. Step 5: Solve for x
   x = 1,292,219,483.33/48,818.59
6. Step 6: Final answer
   x = 26,469.83