Finding the Fourth Proportional to 1,870.08, 2,805.93 and 1,003.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870.08 : 2,805.93 = 1,003.38 : x
2. Step 2: Convert to fraction form
   1,870.08/2,805.93 = 1,003.38/x
3. Step 3: Cross multiply
   1,870.08x = 2,805.93 × 1,003.38
4. Step 4: Simplify right side
   1,870.08x = 2,815,399.76
5. Step 5: Solve for x
   x = 2,815,399.76/1,870.08
6. Step 6: Final answer
   x = 1,505.50