Finding the Fourth Proportional to 2,804.76, 4,205 and 1,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804.76 : 4,205 = 1,342.50 : x
2. Step 2: Convert to fraction form
   2,804.76/4,205 = 1,342.50/x
3. Step 3: Cross multiply
   2,804.76x = 4,205 × 1,342.50
4. Step 4: Simplify right side
   2,804.76x = 5,645,212.50
5. Step 5: Solve for x
   x = 5,645,212.50/2,804.76
6. Step 6: Final answer
   x = 2,012.73