Finding the Fourth Proportional to 16,477.32, 22,720.48 and 10,499.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,477.32 : 22,720.48 = 10,499.52 : x
2. Step 2: Convert to fraction form
   16,477.32/22,720.48 = 10,499.52/x
3. Step 3: Cross multiply
   16,477.32x = 22,720.48 × 10,499.52
4. Step 4: Simplify right side
   16,477.32x = 238,554,134.17
5. Step 5: Solve for x
   x = 238,554,134.17/16,477.32
6. Step 6: Final answer
   x = 14,477.73