Finding the Fourth Proportional to 11,802.02, 16,213.89 and 10,559.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,802.02 : 16,213.89 = 10,559.51 : x
2. Step 2: Convert to fraction form
   11,802.02/16,213.89 = 10,559.51/x
3. Step 3: Cross multiply
   11,802.02x = 16,213.89 × 10,559.51
4. Step 4: Simplify right side
   11,802.02x = 171,210,752.92
5. Step 5: Solve for x
   x = 171,210,752.92/11,802.02
6. Step 6: Final answer
   x = 14,506.91