Finding the Fourth Proportional to 13,004.89, 17,946.74 and 7,036.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,004.89 : 17,946.74 = 7,036.56 : x
2. Step 2: Convert to fraction form
   13,004.89/17,946.74 = 7,036.56/x
3. Step 3: Cross multiply
   13,004.89x = 17,946.74 × 7,036.56
4. Step 4: Simplify right side
   13,004.89x = 126,283,330.41
5. Step 5: Solve for x
   x = 126,283,330.41/13,004.89
6. Step 6: Final answer
   x = 9,710.45