Finding the Fourth Proportional to 2,301.67, 3,471.82 and 2,166.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.67 : 3,471.82 = 2,166.94 : x
2. Step 2: Convert to fraction form
   2,301.67/3,471.82 = 2,166.94/x
3. Step 3: Cross multiply
   2,301.67x = 3,471.82 × 2,166.94
4. Step 4: Simplify right side
   2,301.67x = 7,523,225.63
5. Step 5: Solve for x
   x = 7,523,225.63/2,301.67
6. Step 6: Final answer
   x = 3,268.59