Finding the Fourth Proportional to 2,301.58, 3,449.89 and 1,131.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301.58 : 3,449.89 = 1,131.94 : x
2. Step 2: Convert to fraction form
   2,301.58/3,449.89 = 1,131.94/x
3. Step 3: Cross multiply
   2,301.58x = 3,449.89 × 1,131.94
4. Step 4: Simplify right side
   2,301.58x = 3,905,068.49
5. Step 5: Solve for x
   x = 3,905,068.49/2,301.58
6. Step 6: Final answer
   x = 1,696.69