Finding the Fourth Proportional to 16,724.31, 25,087.41 and 7,368.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724.31 : 25,087.41 = 7,368.72 : x
2. Step 2: Convert to fraction form
   16,724.31/25,087.41 = 7,368.72/x
3. Step 3: Cross multiply
   16,724.31x = 25,087.41 × 7,368.72
4. Step 4: Simplify right side
   16,724.31x = 184,862,099.82
5. Step 5: Solve for x
   x = 184,862,099.82/16,724.31
6. Step 6: Final answer
   x = 11,053.50