Finding the Fourth Proportional to 13,030.02, 17,981.46 and 7,061.64

Step by Step Solution

1. Step 1: Write the proportion equation
   13,030.02 : 17,981.46 = 7,061.64 : x
2. Step 2: Convert to fraction form
   13,030.02/17,981.46 = 7,061.64/x
3. Step 3: Cross multiply
   13,030.02x = 17,981.46 × 7,061.64
4. Step 4: Simplify right side
   13,030.02x = 126,978,597.19
5. Step 5: Solve for x
   x = 126,978,597.19/13,030.02
6. Step 6: Final answer
   x = 9,745.08