Finding the Fourth Proportional to 8,862.69, 13,298.69 and 3,935.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,862.69 : 13,298.69 = 3,935.86 : x
2. Step 2: Convert to fraction form
   8,862.69/13,298.69 = 3,935.86/x
3. Step 3: Cross multiply
   8,862.69x = 13,298.69 × 3,935.86
4. Step 4: Simplify right side
   8,862.69x = 52,341,782.02
5. Step 5: Solve for x
   x = 52,341,782.02/8,862.69
6. Step 6: Final answer
   x = 5,905.86