Finding the Fourth Proportional to 1,803.43, 2,702.78 and 925.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803.43 : 2,702.78 = 925.19 : x
2. Step 2: Convert to fraction form
   1,803.43/2,702.78 = 925.19/x
3. Step 3: Cross multiply
   1,803.43x = 2,702.78 × 925.19
4. Step 4: Simplify right side
   1,803.43x = 2,500,566.89
5. Step 5: Solve for x
   x = 2,500,566.89/1,803.43
6. Step 6: Final answer
   x = 1,386.56