Finding the Fourth Proportional to 1,055.30, 1,583.03 and 362.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.30 : 1,583.03 = 362.00 : x
2. Step 2: Convert to fraction form
   1,055.30/1,583.03 = 362.00/x
3. Step 3: Cross multiply
   1,055.30x = 1,583.03 × 362.00
4. Step 4: Simplify right side
   1,055.30x = 573,059.69
5. Step 5: Solve for x
   x = 573,059.69/1,055.30
6. Step 6: Final answer
   x = 543.03