Finding the Fourth Proportional to 1,538.02, 2,304.86 and 670.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538.02 : 2,304.86 = 670.52 : x
2. Step 2: Convert to fraction form
   1,538.02/2,304.86 = 670.52/x
3. Step 3: Cross multiply
   1,538.02x = 2,304.86 × 670.52
4. Step 4: Simplify right side
   1,538.02x = 1,545,454.73
5. Step 5: Solve for x
   x = 1,545,454.73/1,538.02
6. Step 6: Final answer
   x = 1,004.83