Finding the Fourth Proportional to 1,245.44, 1,866.72 and 595.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245.44 : 1,866.72 = 595.52 : x
2. Step 2: Convert to fraction form
   1,245.44/1,866.72 = 595.52/x
3. Step 3: Cross multiply
   1,245.44x = 1,866.72 × 595.52
4. Step 4: Simplify right side
   1,245.44x = 1,111,669.09
5. Step 5: Solve for x
   x = 1,111,669.09/1,245.44
6. Step 6: Final answer
   x = 892.59