Finding the Fourth Proportional to 5,131.94, 7,698.42 and 1,846.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,131.94 : 7,698.42 = 1,846.31 : x
2. Step 2: Convert to fraction form
   5,131.94/7,698.42 = 1,846.31/x
3. Step 3: Cross multiply
   5,131.94x = 7,698.42 × 1,846.31
4. Step 4: Simplify right side
   5,131.94x = 14,213,631.34
5. Step 5: Solve for x
   x = 14,213,631.34/5,131.94
6. Step 6: Final answer
   x = 2,769.64