Finding the Fourth Proportional to 12,701.76, 17,528.22 and 7,036.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,701.76 : 17,528.22 = 7,036.46 : x
2. Step 2: Convert to fraction form
   12,701.76/17,528.22 = 7,036.46/x
3. Step 3: Cross multiply
   12,701.76x = 17,528.22 × 7,036.46
4. Step 4: Simplify right side
   12,701.76x = 123,336,618.90
5. Step 5: Solve for x
   x = 123,336,618.90/12,701.76
6. Step 6: Final answer
   x = 9,710.20