Finding the Fourth Proportional to 7,001.98, 10,504.60 and 3,106.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,001.98 : 10,504.60 = 3,106.69 : x
2. Step 2: Convert to fraction form
   7,001.98/10,504.60 = 3,106.69/x
3. Step 3: Cross multiply
   7,001.98x = 10,504.60 × 3,106.69
4. Step 4: Simplify right side
   7,001.98x = 32,634,501.75
5. Step 5: Solve for x
   x = 32,634,501.75/7,001.98
6. Step 6: Final answer
   x = 4,660.76