Finding the Fourth Proportional to 16,494.10, 22,764.91 and 9,420.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,494.10 : 22,764.91 = 9,420.52 : x
2. Step 2: Convert to fraction form
   16,494.10/22,764.91 = 9,420.52/x
3. Step 3: Cross multiply
   16,494.10x = 22,764.91 × 9,420.52
4. Step 4: Simplify right side
   16,494.10x = 214,457,307.37
5. Step 5: Solve for x
   x = 214,457,307.37/16,494.10
6. Step 6: Final answer
   x = 13,002.06