Finding the Fourth Proportional to 3,061.19, 4,222.06 and 2,052.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.19 : 4,222.06 = 2,052.56 : x
2. Step 2: Convert to fraction form
   3,061.19/4,222.06 = 2,052.56/x
3. Step 3: Cross multiply
   3,061.19x = 4,222.06 × 2,052.56
4. Step 4: Simplify right side
   3,061.19x = 8,666,021.21
5. Step 5: Solve for x
   x = 8,666,021.21/3,061.19
6. Step 6: Final answer
   x = 2,830.93