Finding the Fourth Proportional to 7,011.15, 10,521.94 and 3,314.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,011.15 : 10,521.94 = 3,314.51 : x
2. Step 2: Convert to fraction form
   7,011.15/10,521.94 = 3,314.51/x
3. Step 3: Cross multiply
   7,011.15x = 10,521.94 × 3,314.51
4. Step 4: Simplify right side
   7,011.15x = 34,875,093.37
5. Step 5: Solve for x
   x = 34,875,093.37/7,011.15
6. Step 6: Final answer
   x = 4,974.23