Finding the Fourth Proportional to 72,902.33, 109,353.49 and 17,498.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,902.33 : 109,353.49 = 17,498.33 : x
2. Step 2: Convert to fraction form
   72,902.33/109,353.49 = 17,498.33/x
3. Step 3: Cross multiply
   72,902.33x = 109,353.49 × 17,498.33
4. Step 4: Simplify right side
   72,902.33x = 1,913,503,454.67
5. Step 5: Solve for x
   x = 1,913,503,454.67/72,902.33
6. Step 6: Final answer
   x = 26,247.49