Finding the Fourth Proportional to 16,374.59, 24,538.42 and 9,340.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,374.59 : 24,538.42 = 9,340.05 : x
2. Step 2: Convert to fraction form
   16,374.59/24,538.42 = 9,340.05/x
3. Step 3: Cross multiply
   16,374.59x = 24,538.42 × 9,340.05
4. Step 4: Simplify right side
   16,374.59x = 229,190,069.72
5. Step 5: Solve for x
   x = 229,190,069.72/16,374.59
6. Step 6: Final answer
   x = 13,996.69