Finding the Fourth Proportional to 2,533.90, 3,802.32 and 1,072.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.90 : 3,802.32 = 1,072.96 : x
2. Step 2: Convert to fraction form
   2,533.90/3,802.32 = 1,072.96/x
3. Step 3: Cross multiply
   2,533.90x = 3,802.32 × 1,072.96
4. Step 4: Simplify right side
   2,533.90x = 4,079,737.27
5. Step 5: Solve for x
   x = 4,079,737.27/2,533.90
6. Step 6: Final answer
   x = 1,610.06