Finding the Fourth Proportional to 7,548.38, 10,394.51 and 7,384.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,548.38 : 10,394.51 = 7,384.61 : x
2. Step 2: Convert to fraction form
   7,548.38/10,394.51 = 7,384.61/x
3. Step 3: Cross multiply
   7,548.38x = 10,394.51 × 7,384.61
4. Step 4: Simplify right side
   7,548.38x = 76,759,313.60
5. Step 5: Solve for x
   x = 76,759,313.60/7,548.38
6. Step 6: Final answer
   x = 10,168.99