Finding the Fourth Proportional to 1,158.50, 1,598.82 and 692.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158.50 : 1,598.82 = 692.84 : x
2. Step 2: Convert to fraction form
   1,158.50/1,598.82 = 692.84/x
3. Step 3: Cross multiply
   1,158.50x = 1,598.82 × 692.84
4. Step 4: Simplify right side
   1,158.50x = 1,107,726.45
5. Step 5: Solve for x
   x = 1,107,726.45/1,158.50
6. Step 6: Final answer
   x = 956.17