Finding the Fourth Proportional to 16,419.42, 24,624.64 and 5,887.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.42 : 24,624.64 = 5,887.48 : x
2. Step 2: Convert to fraction form
   16,419.42/24,624.64 = 5,887.48/x
3. Step 3: Cross multiply
   16,419.42x = 24,624.64 × 5,887.48
4. Step 4: Simplify right side
   16,419.42x = 144,977,091.57
5. Step 5: Solve for x
   x = 144,977,091.57/16,419.42
6. Step 6: Final answer
   x = 8,829.61