Finding the Fourth Proportional to 2,978.25, 4,110.03 and 1,633.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.25 : 4,110.03 = 1,633.98 : x
2. Step 2: Convert to fraction form
   2,978.25/4,110.03 = 1,633.98/x
3. Step 3: Cross multiply
   2,978.25x = 4,110.03 × 1,633.98
4. Step 4: Simplify right side
   2,978.25x = 6,715,678.10
5. Step 5: Solve for x
   x = 6,715,678.10/2,978.25
6. Step 6: Final answer
   x = 2,254.91