Finding the Fourth Proportional to 11,423.63, 17,111.88 and 10,466.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,423.63 : 17,111.88 = 10,466.82 : x
2. Step 2: Convert to fraction form
   11,423.63/17,111.88 = 10,466.82/x
3. Step 3: Cross multiply
   11,423.63x = 17,111.88 × 10,466.82
4. Step 4: Simplify right side
   11,423.63x = 179,106,967.82
5. Step 5: Solve for x
   x = 179,106,967.82/11,423.63
6. Step 6: Final answer
   x = 15,678.64