Finding the Fourth Proportional to 11,892.07, 17,841.71 and 4,498.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.07 : 17,841.71 = 4,498.80 : x
2. Step 2: Convert to fraction form
   11,892.07/17,841.71 = 4,498.80/x
3. Step 3: Cross multiply
   11,892.07x = 17,841.71 × 4,498.80
4. Step 4: Simplify right side
   11,892.07x = 80,266,284.95
5. Step 5: Solve for x
   x = 80,266,284.95/11,892.07
6. Step 6: Final answer
   x = 6,749.56