Finding the Fourth Proportional to 1,147.65, 1,719.59 and 599.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.65 : 1,719.59 = 599.01 : x
2. Step 2: Convert to fraction form
   1,147.65/1,719.59 = 599.01/x
3. Step 3: Cross multiply
   1,147.65x = 1,719.59 × 599.01
4. Step 4: Simplify right side
   1,147.65x = 1,030,048.61
5. Step 5: Solve for x
   x = 1,030,048.61/1,147.65
6. Step 6: Final answer
   x = 897.53