Finding the Fourth Proportional to 16,719.88, 25,087.99 and 7,358.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,719.88 : 25,087.99 = 7,358.72 : x
2. Step 2: Convert to fraction form
   16,719.88/25,087.99 = 7,358.72/x
3. Step 3: Cross multiply
   16,719.88x = 25,087.99 × 7,358.72
4. Step 4: Simplify right side
   16,719.88x = 184,615,493.77
5. Step 5: Solve for x
   x = 184,615,493.77/16,719.88
6. Step 6: Final answer
   x = 11,041.68