Finding the Fourth Proportional to 16,326.06, 24,499.98 and 10,486.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,326.06 : 24,499.98 = 10,486.86 : x
2. Step 2: Convert to fraction form
   16,326.06/24,499.98 = 10,486.86/x
3. Step 3: Cross multiply
   16,326.06x = 24,499.98 × 10,486.86
4. Step 4: Simplify right side
   16,326.06x = 256,927,860.26
5. Step 5: Solve for x
   x = 256,927,860.26/16,326.06
6. Step 6: Final answer
   x = 15,737.29