Finding the Fourth Proportional to 1,838.83, 2,533.29 and 1,505.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838.83 : 2,533.29 = 1,505.31 : x
2. Step 2: Convert to fraction form
   1,838.83/2,533.29 = 1,505.31/x
3. Step 3: Cross multiply
   1,838.83x = 2,533.29 × 1,505.31
4. Step 4: Simplify right side
   1,838.83x = 3,813,386.77
5. Step 5: Solve for x
   x = 3,813,386.77/1,838.83
6. Step 6: Final answer
   x = 2,073.81