Finding the Fourth Proportional to 6,872.06, 10,307.16 and 2,923.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,872.06 : 10,307.16 = 2,923.82 : x
2. Step 2: Convert to fraction form
   6,872.06/10,307.16 = 2,923.82/x
3. Step 3: Cross multiply
   6,872.06x = 10,307.16 × 2,923.82
4. Step 4: Simplify right side
   6,872.06x = 30,136,280.55
5. Step 5: Solve for x
   x = 30,136,280.55/6,872.06
6. Step 6: Final answer
   x = 4,385.33