Finding the Fourth Proportional to 16,498.77, 24,749.37 and 4,812.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.77 : 24,749.37 = 4,812.30 : x
2. Step 2: Convert to fraction form
   16,498.77/24,749.37 = 4,812.30/x
3. Step 3: Cross multiply
   16,498.77x = 24,749.37 × 4,812.30
4. Step 4: Simplify right side
   16,498.77x = 119,101,393.25
5. Step 5: Solve for x
   x = 119,101,393.25/16,498.77
6. Step 6: Final answer
   x = 7,218.80