Finding the Fourth Proportional to 2,898.65, 4,345.34 and 1,166.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898.65 : 4,345.34 = 1,166.09 : x
2. Step 2: Convert to fraction form
   2,898.65/4,345.34 = 1,166.09/x
3. Step 3: Cross multiply
   2,898.65x = 4,345.34 × 1,166.09
4. Step 4: Simplify right side
   2,898.65x = 5,067,051.69
5. Step 5: Solve for x
   x = 5,067,051.69/2,898.65
6. Step 6: Final answer
   x = 1,748.07