Finding the Fourth Proportional to 1,094.69, 1,647.94 and 997.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,094.69 : 1,647.94 = 997.81 : x
2. Step 2: Convert to fraction form
   1,094.69/1,647.94 = 997.81/x
3. Step 3: Cross multiply
   1,094.69x = 1,647.94 × 997.81
4. Step 4: Simplify right side
   1,094.69x = 1,644,322.77
5. Step 5: Solve for x
   x = 1,644,322.77/1,094.69
6. Step 6: Final answer
   x = 1,502.10