Finding the Fourth Proportional to 1,607.50, 2,411.34 and 682.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607.50 : 2,411.34 = 682.93 : x
2. Step 2: Convert to fraction form
   1,607.50/2,411.34 = 682.93/x
3. Step 3: Cross multiply
   1,607.50x = 2,411.34 × 682.93
4. Step 4: Simplify right side
   1,607.50x = 1,646,776.43
5. Step 5: Solve for x
   x = 1,646,776.43/1,607.50
6. Step 6: Final answer
   x = 1,024.43