Finding the Fourth Proportional to 7,984.72, 10,993.62 and 7,037.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,984.72 : 10,993.62 = 7,037.02 : x
2. Step 2: Convert to fraction form
   7,984.72/10,993.62 = 7,037.02/x
3. Step 3: Cross multiply
   7,984.72x = 10,993.62 × 7,037.02
4. Step 4: Simplify right side
   7,984.72x = 77,362,323.81
5. Step 5: Solve for x
   x = 77,362,323.81/7,984.72
6. Step 6: Final answer
   x = 9,688.80