Finding the Fourth Proportional to 1,959.83, 2,939.69 and 498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.83 : 2,939.69 = 498.98 : x
2. Step 2: Convert to fraction form
   1,959.83/2,939.69 = 498.98/x
3. Step 3: Cross multiply
   1,959.83x = 2,939.69 × 498.98
4. Step 4: Simplify right side
   1,959.83x = 1,466,846.52
5. Step 5: Solve for x
   x = 1,466,846.52/1,959.83
6. Step 6: Final answer
   x = 748.46