Finding the Fourth Proportional to 8,441.86, 12,719.93 and 7,013.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441.86 : 12,719.93 = 7,013.02 : x
2. Step 2: Convert to fraction form
   8,441.86/12,719.93 = 7,013.02/x
3. Step 3: Cross multiply
   8,441.86x = 12,719.93 × 7,013.02
4. Step 4: Simplify right side
   8,441.86x = 89,205,123.49
5. Step 5: Solve for x
   x = 89,205,123.49/8,441.86
6. Step 6: Final answer
   x = 10,567.00