Finding the Fourth Proportional to 1,095.41, 1,641.98 and 479.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095.41 : 1,641.98 = 479.00 : x
2. Step 2: Convert to fraction form
   1,095.41/1,641.98 = 479.00/x
3. Step 3: Cross multiply
   1,095.41x = 1,641.98 × 479.00
4. Step 4: Simplify right side
   1,095.41x = 786,497.82
5. Step 5: Solve for x
   x = 786,497.82/1,095.41
6. Step 6: Final answer
   x = 718.00