Finding the Fourth Proportional to 1,374.74, 1,897.09 and 785.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374.74 : 1,897.09 = 785.26 : x
2. Step 2: Convert to fraction form
   1,374.74/1,897.09 = 785.26/x
3. Step 3: Cross multiply
   1,374.74x = 1,897.09 × 785.26
4. Step 4: Simplify right side
   1,374.74x = 1,489,702.19
5. Step 5: Solve for x
   x = 1,489,702.19/1,374.74
6. Step 6: Final answer
   x = 1,083.63