Finding the Fourth Proportional to 1,684.02, 2,323.86 and 937.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684.02 : 2,323.86 = 937.98 : x
2. Step 2: Convert to fraction form
   1,684.02/2,323.86 = 937.98/x
3. Step 3: Cross multiply
   1,684.02x = 2,323.86 × 937.98
4. Step 4: Simplify right side
   1,684.02x = 2,179,734.20
5. Step 5: Solve for x
   x = 2,179,734.20/1,684.02
6. Step 6: Final answer
   x = 1,294.36