Finding the Fourth Proportional to 1,730.67, 2,388.76 and 1,068.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,730.67 : 2,388.76 = 1,068.07 : x
2. Step 2: Convert to fraction form
   1,730.67/2,388.76 = 1,068.07/x
3. Step 3: Cross multiply
   1,730.67x = 2,388.76 × 1,068.07
4. Step 4: Simplify right side
   1,730.67x = 2,551,362.89
5. Step 5: Solve for x
   x = 2,551,362.89/1,730.67
6. Step 6: Final answer
   x = 1,474.21