Finding the Fourth Proportional to 1,047.59, 1,570.71 and 608.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047.59 : 1,570.71 = 608.93 : x
2. Step 2: Convert to fraction form
   1,047.59/1,570.71 = 608.93/x
3. Step 3: Cross multiply
   1,047.59x = 1,570.71 × 608.93
4. Step 4: Simplify right side
   1,047.59x = 956,452.44
5. Step 5: Solve for x
   x = 956,452.44/1,047.59
6. Step 6: Final answer
   x = 913.00