Finding the Fourth Proportional to 2,981.34, 4,112.46 and 1,801.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.34 : 4,112.46 = 1,801.98 : x
2. Step 2: Convert to fraction form
   2,981.34/4,112.46 = 1,801.98/x
3. Step 3: Cross multiply
   2,981.34x = 4,112.46 × 1,801.98
4. Step 4: Simplify right side
   2,981.34x = 7,410,570.67
5. Step 5: Solve for x
   x = 7,410,570.67/2,981.34
6. Step 6: Final answer
   x = 2,485.65