Finding the Fourth Proportional to 1,093.89, 1,511.28 and 929.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.89 : 1,511.28 = 929.82 : x
2. Step 2: Convert to fraction form
   1,093.89/1,511.28 = 929.82/x
3. Step 3: Cross multiply
   1,093.89x = 1,511.28 × 929.82
4. Step 4: Simplify right side
   1,093.89x = 1,405,218.37
5. Step 5: Solve for x
   x = 1,405,218.37/1,093.89
6. Step 6: Final answer
   x = 1,284.61