Finding the Fourth Proportional to 1,769.94, 2,442.59 and 983.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.94 : 2,442.59 = 983.98 : x
2. Step 2: Convert to fraction form
   1,769.94/2,442.59 = 983.98/x
3. Step 3: Cross multiply
   1,769.94x = 2,442.59 × 983.98
4. Step 4: Simplify right side
   1,769.94x = 2,403,459.71
5. Step 5: Solve for x
   x = 2,403,459.71/1,769.94
6. Step 6: Final answer
   x = 1,357.93