Finding the Fourth Proportional to 9,350.64, 12,904.52 and 5,373.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,350.64 : 12,904.52 = 5,373.34 : x
2. Step 2: Convert to fraction form
   9,350.64/12,904.52 = 5,373.34/x
3. Step 3: Cross multiply
   9,350.64x = 12,904.52 × 5,373.34
4. Step 4: Simplify right side
   9,350.64x = 69,340,314.37
5. Step 5: Solve for x
   x = 69,340,314.37/9,350.64
6. Step 6: Final answer
   x = 7,415.57