Finding the Fourth Proportional to 16,736.02, 23,119.73 and 13,374.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.02 : 23,119.73 = 13,374.43 : x
2. Step 2: Convert to fraction form
   16,736.02/23,119.73 = 13,374.43/x
3. Step 3: Cross multiply
   16,736.02x = 23,119.73 × 13,374.43
4. Step 4: Simplify right side
   16,736.02x = 309,213,210.50
5. Step 5: Solve for x
   x = 309,213,210.50/16,736.02
6. Step 6: Final answer
   x = 18,475.91