Finding the Fourth Proportional to 7,066.48, 9,745.90 and 5,370.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.48 : 9,745.90 = 5,370.61 : x
2. Step 2: Convert to fraction form
   7,066.48/9,745.90 = 5,370.61/x
3. Step 3: Cross multiply
   7,066.48x = 9,745.90 × 5,370.61
4. Step 4: Simplify right side
   7,066.48x = 52,341,428.00
5. Step 5: Solve for x
   x = 52,341,428.00/7,066.48
6. Step 6: Final answer
   x = 7,407.00