Finding the Fourth Proportional to 1,983.33, 2,978.37 and 1,653.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.33 : 2,978.37 = 1,653.93 : x
2. Step 2: Convert to fraction form
   1,983.33/2,978.37 = 1,653.93/x
3. Step 3: Cross multiply
   1,983.33x = 2,978.37 × 1,653.93
4. Step 4: Simplify right side
   1,983.33x = 4,926,015.49
5. Step 5: Solve for x
   x = 4,926,015.49/1,983.33
6. Step 6: Final answer
   x = 2,483.71