Finding the Fourth Proportional to 8,429.56, 11,630.46 and 5,445.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.56 : 11,630.46 = 5,445.52 : x
2. Step 2: Convert to fraction form
   8,429.56/11,630.46 = 5,445.52/x
3. Step 3: Cross multiply
   8,429.56x = 11,630.46 × 5,445.52
4. Step 4: Simplify right side
   8,429.56x = 63,333,902.54
5. Step 5: Solve for x
   x = 63,333,902.54/8,429.56
6. Step 6: Final answer
   x = 7,513.31