Finding the Fourth Proportional to 2,535.91, 3,802.23 and 1,056.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.91 : 3,802.23 = 1,056.16 : x
2. Step 2: Convert to fraction form
   2,535.91/3,802.23 = 1,056.16/x
3. Step 3: Cross multiply
   2,535.91x = 3,802.23 × 1,056.16
4. Step 4: Simplify right side
   2,535.91x = 4,015,763.24
5. Step 5: Solve for x
   x = 4,015,763.24/2,535.91
6. Step 6: Final answer
   x = 1,583.56