Finding the Fourth Proportional to 2,635.69, 3,953.69 and 1,174.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.69 : 3,953.69 = 1,174.86 : x
2. Step 2: Convert to fraction form
   2,635.69/3,953.69 = 1,174.86/x
3. Step 3: Cross multiply
   2,635.69x = 3,953.69 × 1,174.86
4. Step 4: Simplify right side
   2,635.69x = 4,645,032.23
5. Step 5: Solve for x
   x = 4,645,032.23/2,635.69
6. Step 6: Final answer
   x = 1,762.36