Finding the Fourth Proportional to 9,376.01, 12,939.46 and 5,397.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,376.01 : 12,939.46 = 5,397.04 : x
2. Step 2: Convert to fraction form
   9,376.01/12,939.46 = 5,397.04/x
3. Step 3: Cross multiply
   9,376.01x = 12,939.46 × 5,397.04
4. Step 4: Simplify right side
   9,376.01x = 69,834,783.20
5. Step 5: Solve for x
   x = 69,834,783.20/9,376.01
6. Step 6: Final answer
   x = 7,448.24