Finding the Fourth Proportional to 1,111.46, 1,534.68 and 692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.46 : 1,534.68 = 692.42 : x
2. Step 2: Convert to fraction form
   1,111.46/1,534.68 = 692.42/x
3. Step 3: Cross multiply
   1,111.46x = 1,534.68 × 692.42
4. Step 4: Simplify right side
   1,111.46x = 1,062,643.13
5. Step 5: Solve for x
   x = 1,062,643.13/1,111.46
6. Step 6: Final answer
   x = 956.08