Finding the Fourth Proportional to 1,002.95, 1,500.98 and 692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002.95 : 1,500.98 = 692.72 : x
2. Step 2: Convert to fraction form
   1,002.95/1,500.98 = 692.72/x
3. Step 3: Cross multiply
   1,002.95x = 1,500.98 × 692.72
4. Step 4: Simplify right side
   1,002.95x = 1,039,758.87
5. Step 5: Solve for x
   x = 1,039,758.87/1,002.95
6. Step 6: Final answer
   x = 1,036.70