Finding the Fourth Proportional to 1,152.54, 1,729.98 and 604.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152.54 : 1,729.98 = 604.62 : x
2. Step 2: Convert to fraction form
   1,152.54/1,729.98 = 604.62/x
3. Step 3: Cross multiply
   1,152.54x = 1,729.98 × 604.62
4. Step 4: Simplify right side
   1,152.54x = 1,045,980.51
5. Step 5: Solve for x
   x = 1,045,980.51/1,152.54
6. Step 6: Final answer
   x = 907.54