Finding the Fourth Proportional to 10,333.35, 15,491.32 and 4,485.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,333.35 : 15,491.32 = 4,485.56 : x
2. Step 2: Convert to fraction form
   10,333.35/15,491.32 = 4,485.56/x
3. Step 3: Cross multiply
   10,333.35x = 15,491.32 × 4,485.56
4. Step 4: Simplify right side
   10,333.35x = 69,487,145.45
5. Step 5: Solve for x
   x = 69,487,145.45/10,333.35
6. Step 6: Final answer
   x = 6,724.55