Finding the Fourth Proportional to 8,910.34, 13,379.00 and 7,076.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,910.34 : 13,379.00 = 7,076.32 : x
2. Step 2: Convert to fraction form
   8,910.34/13,379.00 = 7,076.32/x
3. Step 3: Cross multiply
   8,910.34x = 13,379.00 × 7,076.32
4. Step 4: Simplify right side
   8,910.34x = 94,674,016.45
5. Step 5: Solve for x
   x = 94,674,016.45/8,910.34
6. Step 6: Final answer
   x = 10,625.19