Finding the Fourth Proportional to 2,632.86, 3,950.01 and 783.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.86 : 3,950.01 = 783.96 : x
2. Step 2: Convert to fraction form
   2,632.86/3,950.01 = 783.96/x
3. Step 3: Cross multiply
   2,632.86x = 3,950.01 × 783.96
4. Step 4: Simplify right side
   2,632.86x = 3,096,649.84
5. Step 5: Solve for x
   x = 3,096,649.84/2,632.86
6. Step 6: Final answer
   x = 1,176.15