Finding the Fourth Proportional to 1,942.31, 2,910.85 and 1,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.31 : 2,910.85 = 1,063.50 : x
2. Step 2: Convert to fraction form
   1,942.31/2,910.85 = 1,063.50/x
3. Step 3: Cross multiply
   1,942.31x = 2,910.85 × 1,063.50
4. Step 4: Simplify right side
   1,942.31x = 3,095,681.38
5. Step 5: Solve for x
   x = 3,095,681.38/1,942.31
6. Step 6: Final answer
   x = 1,593.81