Finding the Fourth Proportional to 3,189.93, 4,402.59 and 2,296.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,189.93 : 4,402.59 = 2,296.63 : x
2. Step 2: Convert to fraction form
   3,189.93/4,402.59 = 2,296.63/x
3. Step 3: Cross multiply
   3,189.93x = 4,402.59 × 2,296.63
4. Step 4: Simplify right side
   3,189.93x = 10,111,117.34
5. Step 5: Solve for x
   x = 10,111,117.34/3,189.93
6. Step 6: Final answer
   x = 3,169.69