Finding the Fourth Proportional to 2,918.14, 4,375.72 and 1,068.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918.14 : 4,375.72 = 1,068.76 : x
2. Step 2: Convert to fraction form
   2,918.14/4,375.72 = 1,068.76/x
3. Step 3: Cross multiply
   2,918.14x = 4,375.72 × 1,068.76
4. Step 4: Simplify right side
   2,918.14x = 4,676,594.51
5. Step 5: Solve for x
   x = 4,676,594.51/2,918.14
6. Step 6: Final answer
   x = 1,602.59