Finding the Fourth Proportional to 1,462.64, 2,192.52 and 692.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.64 : 2,192.52 = 692.72 : x
2. Step 2: Convert to fraction form
   1,462.64/2,192.52 = 692.72/x
3. Step 3: Cross multiply
   1,462.64x = 2,192.52 × 692.72
4. Step 4: Simplify right side
   1,462.64x = 1,518,802.45
5. Step 5: Solve for x
   x = 1,518,802.45/1,462.64
6. Step 6: Final answer
   x = 1,038.40