Finding the Fourth Proportional to 2,705.47, 3,736.22 and 1,868.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.47 : 3,736.22 = 1,868.34 : x
2. Step 2: Convert to fraction form
   2,705.47/3,736.22 = 1,868.34/x
3. Step 3: Cross multiply
   2,705.47x = 3,736.22 × 1,868.34
4. Step 4: Simplify right side
   2,705.47x = 6,980,529.27
5. Step 5: Solve for x
   x = 6,980,529.27/2,705.47
6. Step 6: Final answer
   x = 2,580.15