Finding the Fourth Proportional to 3,804.59, 5,250.94 and 2,312.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.59 : 5,250.94 = 2,312.98 : x
2. Step 2: Convert to fraction form
   3,804.59/5,250.94 = 2,312.98/x
3. Step 3: Cross multiply
   3,804.59x = 5,250.94 × 2,312.98
4. Step 4: Simplify right side
   3,804.59x = 12,145,300.29
5. Step 5: Solve for x
   x = 12,145,300.29/3,804.59
6. Step 6: Final answer
   x = 3,192.27