Finding the Fourth Proportional to 1,093.77, 1,508.72 and 651.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.77 : 1,508.72 = 651.51 : x
2. Step 2: Convert to fraction form
   1,093.77/1,508.72 = 651.51/x
3. Step 3: Cross multiply
   1,093.77x = 1,508.72 × 651.51
4. Step 4: Simplify right side
   1,093.77x = 982,942.91
5. Step 5: Solve for x
   x = 982,942.91/1,093.77
6. Step 6: Final answer
   x = 898.67