Finding the Fourth Proportional to 12,695.91, 17,519.94 and 7,030.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,695.91 : 17,519.94 = 7,030.89 : x
2. Step 2: Convert to fraction form
   12,695.91/17,519.94 = 7,030.89/x
3. Step 3: Cross multiply
   12,695.91x = 17,519.94 × 7,030.89
4. Step 4: Simplify right side
   12,695.91x = 123,180,770.95
5. Step 5: Solve for x
   x = 123,180,770.95/12,695.91
6. Step 6: Final answer
   x = 9,702.40