Finding the Fourth Proportional to 9,373.42, 12,938.04 and 5,397.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373.42 : 12,938.04 = 5,397.34 : x
2. Step 2: Convert to fraction form
   9,373.42/12,938.04 = 5,397.34/x
3. Step 3: Cross multiply
   9,373.42x = 12,938.04 × 5,397.34
4. Step 4: Simplify right side
   9,373.42x = 69,831,000.81
5. Step 5: Solve for x
   x = 69,831,000.81/9,373.42
6. Step 6: Final answer
   x = 7,449.90