Finding the Fourth Proportional to 16,588.67, 22,893.32 and 12,493.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,588.67 : 22,893.32 = 12,493.15 : x
2. Step 2: Convert to fraction form
   16,588.67/22,893.32 = 12,493.15/x
3. Step 3: Cross multiply
   16,588.67x = 22,893.32 × 12,493.15
4. Step 4: Simplify right side
   16,588.67x = 286,009,654.76
5. Step 5: Solve for x
   x = 286,009,654.76/16,588.67
6. Step 6: Final answer
   x = 17,241.27