Finding the Fourth Proportional to 1,959.34, 2,938.94 and 498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.34 : 2,938.94 = 498.48 : x
2. Step 2: Convert to fraction form
   1,959.34/2,938.94 = 498.48/x
3. Step 3: Cross multiply
   1,959.34x = 2,938.94 × 498.48
4. Step 4: Simplify right side
   1,959.34x = 1,465,002.81
5. Step 5: Solve for x
   x = 1,465,002.81/1,959.34
6. Step 6: Final answer
   x = 747.70