Finding the Fourth Proportional to 2,736.76, 4,106.50 and 1,869.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.76 : 4,106.50 = 1,869.34 : x
2. Step 2: Convert to fraction form
   2,736.76/4,106.50 = 1,869.34/x
3. Step 3: Cross multiply
   2,736.76x = 4,106.50 × 1,869.34
4. Step 4: Simplify right side
   2,736.76x = 7,676,444.71
5. Step 5: Solve for x
   x = 7,676,444.71/2,736.76
6. Step 6: Final answer
   x = 2,804.94