Finding the Fourth Proportional to 1,095.49, 1,511.76 and 598.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.49 : 1,511.76 = 598.12 : x
2. Step 2: Convert to fraction form
   1,095.49/1,511.76 = 598.12/x
3. Step 3: Cross multiply
   1,095.49x = 1,511.76 × 598.12
4. Step 4: Simplify right side
   1,095.49x = 904,213.89
5. Step 5: Solve for x
   x = 904,213.89/1,095.49
6. Step 6: Final answer
   x = 825.40