Finding the Fourth Proportional to 1,530.72, 2,295.72 and 1,166.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.72 : 2,295.72 = 1,166.04 : x
2. Step 2: Convert to fraction form
   1,530.72/2,295.72 = 1,166.04/x
3. Step 3: Cross multiply
   1,530.72x = 2,295.72 × 1,166.04
4. Step 4: Simplify right side
   1,530.72x = 2,676,901.35
5. Step 5: Solve for x
   x = 2,676,901.35/1,530.72
6. Step 6: Final answer
   x = 1,748.79