Finding the Fourth Proportional to 1,147.59, 1,719.98 and 530.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,147.59 : 1,719.98 = 530.46 : x
2. Step 2: Convert to fraction form
   1,147.59/1,719.98 = 530.46/x
3. Step 3: Cross multiply
   1,147.59x = 1,719.98 × 530.46
4. Step 4: Simplify right side
   1,147.59x = 912,377.94
5. Step 5: Solve for x
   x = 912,377.94/1,147.59
6. Step 6: Final answer
   x = 795.04