Finding the Fourth Proportional to 21,498.93, 32,235.94 and 8,335.89

Step by Step Solution

1. Step 1: Write the proportion equation
   21,498.93 : 32,235.94 = 8,335.89 : x
2. Step 2: Convert to fraction form
   21,498.93/32,235.94 = 8,335.89/x
3. Step 3: Cross multiply
   21,498.93x = 32,235.94 × 8,335.89
4. Step 4: Simplify right side
   21,498.93x = 268,715,249.89
5. Step 5: Solve for x
   x = 268,715,249.89/21,498.93
6. Step 6: Final answer
   x = 12,499.01