Finding the Fourth Proportional to 2,053.48, 3,065.42 and 1,907.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.48 : 3,065.42 = 1,907.68 : x
2. Step 2: Convert to fraction form
   2,053.48/3,065.42 = 1,907.68/x
3. Step 3: Cross multiply
   2,053.48x = 3,065.42 × 1,907.68
4. Step 4: Simplify right side
   2,053.48x = 5,847,840.43
5. Step 5: Solve for x
   x = 5,847,840.43/2,053.48
6. Step 6: Final answer
   x = 2,847.77