Finding the Fourth Proportional to 11,997.63, 18,002.92 and 5,841.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,997.63 : 18,002.92 = 5,841.63 : x
2. Step 2: Convert to fraction form
   11,997.63/18,002.92 = 5,841.63/x
3. Step 3: Cross multiply
   11,997.63x = 18,002.92 × 5,841.63
4. Step 4: Simplify right side
   11,997.63x = 105,166,307.55
5. Step 5: Solve for x
   x = 105,166,307.55/11,997.63
6. Step 6: Final answer
   x = 8,765.59