Finding the Fourth Proportional to 9,040.05, 13,562.12 and 4,879.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040.05 : 13,562.12 = 4,879.93 : x
2. Step 2: Convert to fraction form
   9,040.05/13,562.12 = 4,879.93/x
3. Step 3: Cross multiply
   9,040.05x = 13,562.12 × 4,879.93
4. Step 4: Simplify right side
   9,040.05x = 66,182,196.25
5. Step 5: Solve for x
   x = 66,182,196.25/9,040.05
6. Step 6: Final answer
   x = 7,321.00