Finding the Fourth Proportional to 17,998.31, 24,854.78 and 13,799.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,998.31 : 24,854.78 = 13,799.27 : x
2. Step 2: Convert to fraction form
   17,998.31/24,854.78 = 13,799.27/x
3. Step 3: Cross multiply
   17,998.31x = 24,854.78 × 13,799.27
4. Step 4: Simplify right side
   17,998.31x = 342,977,820.01
5. Step 5: Solve for x
   x = 342,977,820.01/17,998.31
6. Step 6: Final answer
   x = 19,056.11