Finding the Fourth Proportional to 2,897.53, 4,343.86 and 1,165.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.53 : 4,343.86 = 1,165.75 : x
2. Step 2: Convert to fraction form
   2,897.53/4,343.86 = 1,165.75/x
3. Step 3: Cross multiply
   2,897.53x = 4,343.86 × 1,165.75
4. Step 4: Simplify right side
   2,897.53x = 5,063,845.39
5. Step 5: Solve for x
   x = 5,063,845.39/2,897.53
6. Step 6: Final answer
   x = 1,747.64