Finding the Fourth Proportional to 1,886.32, 2,603.32 and 1,437.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.32 : 2,603.32 = 1,437.38 : x
2. Step 2: Convert to fraction form
   1,886.32/2,603.32 = 1,437.38/x
3. Step 3: Cross multiply
   1,886.32x = 2,603.32 × 1,437.38
4. Step 4: Simplify right side
   1,886.32x = 3,741,943.49
5. Step 5: Solve for x
   x = 3,741,943.49/1,886.32
6. Step 6: Final answer
   x = 1,983.73