Finding the Fourth Proportional to 1,837.58, 2,535.71 and 1,009.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.58 : 2,535.71 = 1,009.58 : x
2. Step 2: Convert to fraction form
   1,837.58/2,535.71 = 1,009.58/x
3. Step 3: Cross multiply
   1,837.58x = 2,535.71 × 1,009.58
4. Step 4: Simplify right side
   1,837.58x = 2,560,002.10
5. Step 5: Solve for x
   x = 2,560,002.10/1,837.58
6. Step 6: Final answer
   x = 1,393.14