Finding the Fourth Proportional to 2,632.47, 3,949.38 and 783.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.47 : 3,949.38 = 783.59 : x
2. Step 2: Convert to fraction form
   2,632.47/3,949.38 = 783.59/x
3. Step 3: Cross multiply
   2,632.47x = 3,949.38 × 783.59
4. Step 4: Simplify right side
   2,632.47x = 3,094,674.93
5. Step 5: Solve for x
   x = 3,094,674.93/2,632.47
6. Step 6: Final answer
   x = 1,175.58