Finding the Fourth Proportional to 10,747.67, 14,817.65 and 7,384.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,747.67 : 14,817.65 = 7,384.28 : x
2. Step 2: Convert to fraction form
   10,747.67/14,817.65 = 7,384.28/x
3. Step 3: Cross multiply
   10,747.67x = 14,817.65 × 7,384.28
4. Step 4: Simplify right side
   10,747.67x = 109,417,565.53
5. Step 5: Solve for x
   x = 109,417,565.53/10,747.67
6. Step 6: Final answer
   x = 10,180.59