Finding the Fourth Proportional to 11,498.98, 15,868.12 and 7,030.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.98 : 15,868.12 = 7,030.20 : x
2. Step 2: Convert to fraction form
   11,498.98/15,868.12 = 7,030.20/x
3. Step 3: Cross multiply
   11,498.98x = 15,868.12 × 7,030.20
4. Step 4: Simplify right side
   11,498.98x = 111,556,057.22
5. Step 5: Solve for x
   x = 111,556,057.22/11,498.98
6. Step 6: Final answer
   x = 9,701.39