Finding the Fourth Proportional to 3,100.17, 4,276.34 and 1,840.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.17 : 4,276.34 = 1,840.37 : x
2. Step 2: Convert to fraction form
   3,100.17/4,276.34 = 1,840.37/x
3. Step 3: Cross multiply
   3,100.17x = 4,276.34 × 1,840.37
4. Step 4: Simplify right side
   3,100.17x = 7,870,047.85
5. Step 5: Solve for x
   x = 7,870,047.85/3,100.17
6. Step 6: Final answer
   x = 2,538.59