Finding the Fourth Proportional to 9,316.56, 12,848.04 and 7,434.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,316.56 : 12,848.04 = 7,434.30 : x
2. Step 2: Convert to fraction form
   9,316.56/12,848.04 = 7,434.30/x
3. Step 3: Cross multiply
   9,316.56x = 12,848.04 × 7,434.30
4. Step 4: Simplify right side
   9,316.56x = 95,516,183.77
5. Step 5: Solve for x
   x = 95,516,183.77/9,316.56
6. Step 6: Final answer
   x = 10,252.30