Finding the Fourth Proportional to 7,012.41, 10,520.24 and 2,081.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,012.41 : 10,520.24 = 2,081.94 : x
2. Step 2: Convert to fraction form
   7,012.41/10,520.24 = 2,081.94/x
3. Step 3: Cross multiply
   7,012.41x = 10,520.24 × 2,081.94
4. Step 4: Simplify right side
   7,012.41x = 21,902,498.06
5. Step 5: Solve for x
   x = 21,902,498.06/7,012.41
6. Step 6: Final answer
   x = 3,123.39