Finding the Fourth Proportional to 1,510.62, 2,265.72 and 730.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.62 : 2,265.72 = 730.08 : x
2. Step 2: Convert to fraction form
   1,510.62/2,265.72 = 730.08/x
3. Step 3: Cross multiply
   1,510.62x = 2,265.72 × 730.08
4. Step 4: Simplify right side
   1,510.62x = 1,654,156.86
5. Step 5: Solve for x
   x = 1,654,156.86/1,510.62
6. Step 6: Final answer
   x = 1,095.02