Finding the Fourth Proportional to 12,615.98, 17,410.83 and 7,026.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,615.98 : 17,410.83 = 7,026.98 : x
2. Step 2: Convert to fraction form
   12,615.98/17,410.83 = 7,026.98/x
3. Step 3: Cross multiply
   12,615.98x = 17,410.83 × 7,026.98
4. Step 4: Simplify right side
   12,615.98x = 122,345,554.19
5. Step 5: Solve for x
   x = 122,345,554.19/12,615.98
6. Step 6: Final answer
   x = 9,697.67