Finding the Fourth Proportional to 11,802.91, 16,288.34 and 6,498.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,802.91 : 16,288.34 = 6,498.05 : x
2. Step 2: Convert to fraction form
   11,802.91/16,288.34 = 6,498.05/x
3. Step 3: Cross multiply
   11,802.91x = 16,288.34 × 6,498.05
4. Step 4: Simplify right side
   11,802.91x = 105,842,394.89
5. Step 5: Solve for x
   x = 105,842,394.89/11,802.91
6. Step 6: Final answer
   x = 8,967.48