Finding the Fourth Proportional to 1,504.42, 2,075.94 and 841.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.42 : 2,075.94 = 841.30 : x
2. Step 2: Convert to fraction form
   1,504.42/2,075.94 = 841.30/x
3. Step 3: Cross multiply
   1,504.42x = 2,075.94 × 841.30
4. Step 4: Simplify right side
   1,504.42x = 1,746,488.32
5. Step 5: Solve for x
   x = 1,746,488.32/1,504.42
6. Step 6: Final answer
   x = 1,160.90