Finding the Fourth Proportional to 1,897.28, 2,830.72 and 1,751.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.28 : 2,830.72 = 1,751.84 : x
2. Step 2: Convert to fraction form
   1,897.28/2,830.72 = 1,751.84/x
3. Step 3: Cross multiply
   1,897.28x = 2,830.72 × 1,751.84
4. Step 4: Simplify right side
   1,897.28x = 4,958,968.52
5. Step 5: Solve for x
   x = 4,958,968.52/1,897.28
6. Step 6: Final answer
   x = 2,613.73