Finding the Fourth Proportional to 10,580.94, 15,870.78 and 4,735.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,580.94 : 15,870.78 = 4,735.98 : x
2. Step 2: Convert to fraction form
   10,580.94/15,870.78 = 4,735.98/x
3. Step 3: Cross multiply
   10,580.94x = 15,870.78 × 4,735.98
4. Step 4: Simplify right side
   10,580.94x = 75,163,696.66
5. Step 5: Solve for x
   x = 75,163,696.66/10,580.94
6. Step 6: Final answer
   x = 7,103.69