Finding the Fourth Proportional to 1,065.31, 1,468.86 and 692.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.31 : 1,468.86 = 692.17 : x
2. Step 2: Convert to fraction form
   1,065.31/1,468.86 = 692.17/x
3. Step 3: Cross multiply
   1,065.31x = 1,468.86 × 692.17
4. Step 4: Simplify right side
   1,065.31x = 1,016,700.83
5. Step 5: Solve for x
   x = 1,016,700.83/1,065.31
6. Step 6: Final answer
   x = 954.37