Finding the Fourth Proportional to 12,895.86, 17,795.61 and 7,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,895.86 : 17,795.61 = 7,306.50 : x
2. Step 2: Convert to fraction form
   12,895.86/17,795.61 = 7,306.50/x
3. Step 3: Cross multiply
   12,895.86x = 17,795.61 × 7,306.50
4. Step 4: Simplify right side
   12,895.86x = 130,023,624.47
5. Step 5: Solve for x
   x = 130,023,624.47/12,895.86
6. Step 6: Final answer
   x = 10,082.59