Finding the Fourth Proportional to 9,030.48, 12,463.67 and 5,446.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,030.48 : 12,463.67 = 5,446.07 : x
2. Step 2: Convert to fraction form
   9,030.48/12,463.67 = 5,446.07/x
3. Step 3: Cross multiply
   9,030.48x = 12,463.67 × 5,446.07
4. Step 4: Simplify right side
   9,030.48x = 67,878,064.05
5. Step 5: Solve for x
   x = 67,878,064.05/9,030.48
6. Step 6: Final answer
   x = 7,516.55