Finding the Fourth Proportional to 2,535.96, 3,804.68 and 1,238.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.96 : 3,804.68 = 1,238.16 : x
2. Step 2: Convert to fraction form
   2,535.96/3,804.68 = 1,238.16/x
3. Step 3: Cross multiply
   2,535.96x = 3,804.68 × 1,238.16
4. Step 4: Simplify right side
   2,535.96x = 4,710,802.59
5. Step 5: Solve for x
   x = 4,710,802.59/2,535.96
6. Step 6: Final answer
   x = 1,857.60