Finding the Fourth Proportional to 1,093.72, 1,632.17 and 976.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.72 : 1,632.17 = 976.94 : x
2. Step 2: Convert to fraction form
   1,093.72/1,632.17 = 976.94/x
3. Step 3: Cross multiply
   1,093.72x = 1,632.17 × 976.94
4. Step 4: Simplify right side
   1,093.72x = 1,594,532.16
5. Step 5: Solve for x
   x = 1,594,532.16/1,093.72
6. Step 6: Final answer
   x = 1,457.90