Finding the Fourth Proportional to 13,093.82, 18,069.17 and 7,125.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,093.82 : 18,069.17 = 7,125.50 : x
2. Step 2: Convert to fraction form
   13,093.82/18,069.17 = 7,125.50/x
3. Step 3: Cross multiply
   13,093.82x = 18,069.17 × 7,125.50
4. Step 4: Simplify right side
   13,093.82x = 128,751,744.86
5. Step 5: Solve for x
   x = 128,751,744.86/13,093.82
6. Step 6: Final answer
   x = 9,833.02