Finding the Fourth Proportional to 9,427.37, 13,009.01 and 5,448.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.37 : 13,009.01 = 5,448.74 : x
2. Step 2: Convert to fraction form
   9,427.37/13,009.01 = 5,448.74/x
3. Step 3: Cross multiply
   9,427.37x = 13,009.01 × 5,448.74
4. Step 4: Simplify right side
   9,427.37x = 70,882,620.86
5. Step 5: Solve for x
   x = 70,882,620.86/9,427.37
6. Step 6: Final answer
   x = 7,518.82