Finding the Fourth Proportional to 10,454.55, 15,680.65 and 3,059.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.55 : 15,680.65 = 3,059.06 : x
2. Step 2: Convert to fraction form
   10,454.55/15,680.65 = 3,059.06/x
3. Step 3: Cross multiply
   10,454.55x = 15,680.65 × 3,059.06
4. Step 4: Simplify right side
   10,454.55x = 47,968,033.89
5. Step 5: Solve for x
   x = 47,968,033.89/10,454.55
6. Step 6: Final answer
   x = 4,588.25