Finding the Fourth Proportional to 1,977.51, 2,728.72 and 1,093.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977.51 : 2,728.72 = 1,093.32 : x
2. Step 2: Convert to fraction form
   1,977.51/2,728.72 = 1,093.32/x
3. Step 3: Cross multiply
   1,977.51x = 2,728.72 × 1,093.32
4. Step 4: Simplify right side
   1,977.51x = 2,983,364.15
5. Step 5: Solve for x
   x = 2,983,364.15/1,977.51
6. Step 6: Final answer
   x = 1,508.65