Finding the Fourth Proportional to 1,914.78, 2,870.93 and 1,036.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.78 : 2,870.93 = 1,036.73 : x
2. Step 2: Convert to fraction form
   1,914.78/2,870.93 = 1,036.73/x
3. Step 3: Cross multiply
   1,914.78x = 2,870.93 × 1,036.73
4. Step 4: Simplify right side
   1,914.78x = 2,976,379.26
5. Step 5: Solve for x
   x = 2,976,379.26/1,914.78
6. Step 6: Final answer
   x = 1,554.42