Finding the Fourth Proportional to 2,011.77, 3,018.06 and 713.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011.77 : 3,018.06 = 713.34 : x
2. Step 2: Convert to fraction form
   2,011.77/3,018.06 = 713.34/x
3. Step 3: Cross multiply
   2,011.77x = 3,018.06 × 713.34
4. Step 4: Simplify right side
   2,011.77x = 2,152,902.92
5. Step 5: Solve for x
   x = 2,152,902.92/2,011.77
6. Step 6: Final answer
   x = 1,070.15