Finding the Fourth Proportional to 17,199.34, 25,800.39 and 7,338.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,199.34 : 25,800.39 = 7,338.72 : x
2. Step 2: Convert to fraction form
   17,199.34/25,800.39 = 7,338.72/x
3. Step 3: Cross multiply
   17,199.34x = 25,800.39 × 7,338.72
4. Step 4: Simplify right side
   17,199.34x = 189,341,838.10
5. Step 5: Solve for x
   x = 189,341,838.10/17,199.34
6. Step 6: Final answer
   x = 11,008.67