Finding the Fourth Proportional to 2,591.37, 3,886.38 and 1,203.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.37 : 3,886.38 = 1,203.34 : x
2. Step 2: Convert to fraction form
   2,591.37/3,886.38 = 1,203.34/x
3. Step 3: Cross multiply
   2,591.37x = 3,886.38 × 1,203.34
4. Step 4: Simplify right side
   2,591.37x = 4,676,636.51
5. Step 5: Solve for x
   x = 4,676,636.51/2,591.37
6. Step 6: Final answer
   x = 1,804.70