Finding the Fourth Proportional to 1,185.38, 1,779.24 and 752.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,185.38 : 1,779.24 = 752.84 : x
2. Step 2: Convert to fraction form
   1,185.38/1,779.24 = 752.84/x
3. Step 3: Cross multiply
   1,185.38x = 1,779.24 × 752.84
4. Step 4: Simplify right side
   1,185.38x = 1,339,483.04
5. Step 5: Solve for x
   x = 1,339,483.04/1,185.38
6. Step 6: Final answer
   x = 1,130.00