Finding the Fourth Proportional to 17,499.44, 24,147.96 and 10,428.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499.44 : 24,147.96 = 10,428.32 : x
2. Step 2: Convert to fraction form
   17,499.44/24,147.96 = 10,428.32/x
3. Step 3: Cross multiply
   17,499.44x = 24,147.96 × 10,428.32
4. Step 4: Simplify right side
   17,499.44x = 251,822,654.23
5. Step 5: Solve for x
   x = 251,822,654.23/17,499.44
6. Step 6: Final answer
   x = 14,390.33