Finding the Fourth Proportional to 8,171.08, 12,262.89 and 5,798.99

Step by Step Solution

1. Step 1: Write the proportion equation
   8,171.08 : 12,262.89 = 5,798.99 : x
2. Step 2: Convert to fraction form
   8,171.08/12,262.89 = 5,798.99/x
3. Step 3: Cross multiply
   8,171.08x = 12,262.89 × 5,798.99
4. Step 4: Simplify right side
   8,171.08x = 71,112,428.88
5. Step 5: Solve for x
   x = 71,112,428.88/8,171.08
6. Step 6: Final answer
   x = 8,702.94