Finding the Fourth Proportional to 9,719.02, 13,409.86 and 5,469.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,719.02 : 13,409.86 = 5,469.25 : x
2. Step 2: Convert to fraction form
   9,719.02/13,409.86 = 5,469.25/x
3. Step 3: Cross multiply
   9,719.02x = 13,409.86 × 5,469.25
4. Step 4: Simplify right side
   9,719.02x = 73,341,876.81
5. Step 5: Solve for x
   x = 73,341,876.81/9,719.02
6. Step 6: Final answer
   x = 7,546.22