Finding the Fourth Proportional to 2,210.79, 3,316.17 and 567.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210.79 : 3,316.17 = 567.34 : x
2. Step 2: Convert to fraction form
   2,210.79/3,316.17 = 567.34/x
3. Step 3: Cross multiply
   2,210.79x = 3,316.17 × 567.34
4. Step 4: Simplify right side
   2,210.79x = 1,881,395.89
5. Step 5: Solve for x
   x = 1,881,395.89/2,210.79
6. Step 6: Final answer
   x = 851.01