Finding the Fourth Proportional to 16,259.31, 24,408.38 and 9,688.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,259.31 : 24,408.38 = 9,688.59 : x
2. Step 2: Convert to fraction form
   16,259.31/24,408.38 = 9,688.59/x
3. Step 3: Cross multiply
   16,259.31x = 24,408.38 × 9,688.59
4. Step 4: Simplify right side
   16,259.31x = 236,482,810.61
5. Step 5: Solve for x
   x = 236,482,810.61/16,259.31
6. Step 6: Final answer
   x = 14,544.46