Finding the Fourth Proportional to 1,875.30, 2,810.48 and 1,357.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,875.30 : 2,810.48 = 1,357.04 : x
2. Step 2: Convert to fraction form
   1,875.30/2,810.48 = 1,357.04/x
3. Step 3: Cross multiply
   1,875.30x = 2,810.48 × 1,357.04
4. Step 4: Simplify right side
   1,875.30x = 3,813,933.78
5. Step 5: Solve for x
   x = 3,813,933.78/1,875.30
6. Step 6: Final answer
   x = 2,033.77