Finding the Fourth Proportional to 11,498.98, 17,245.13 and 4,477.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.98 : 17,245.13 = 4,477.43 : x
2. Step 2: Convert to fraction form
   11,498.98/17,245.13 = 4,477.43/x
3. Step 3: Cross multiply
   11,498.98x = 17,245.13 × 4,477.43
4. Step 4: Simplify right side
   11,498.98x = 77,213,862.42
5. Step 5: Solve for x
   x = 77,213,862.42/11,498.98
6. Step 6: Final answer
   x = 6,714.84