Finding the Fourth Proportional to 1,970.28, 2,699.27 and 1,896.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970.28 : 2,699.27 = 1,896.42 : x
2. Step 2: Convert to fraction form
   1,970.28/2,699.27 = 1,896.42/x
3. Step 3: Cross multiply
   1,970.28x = 2,699.27 × 1,896.42
4. Step 4: Simplify right side
   1,970.28x = 5,118,954.35
5. Step 5: Solve for x
   x = 5,118,954.35/1,970.28
6. Step 6: Final answer
   x = 2,598.08