Finding the Fourth Proportional to 1,068.76, 1,464.18 and 1,031.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.76 : 1,464.18 = 1,031.77 : x
2. Step 2: Convert to fraction form
   1,068.76/1,464.18 = 1,031.77/x
3. Step 3: Cross multiply
   1,068.76x = 1,464.18 × 1,031.77
4. Step 4: Simplify right side
   1,068.76x = 1,510,697.00
5. Step 5: Solve for x
   x = 1,510,697.00/1,068.76
6. Step 6: Final answer
   x = 1,413.50