Finding the Fourth Proportional to 6,475.88, 8,935.61 and 3,642.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,475.88 : 8,935.61 = 3,642.86 : x
2. Step 2: Convert to fraction form
   6,475.88/8,935.61 = 3,642.86/x
3. Step 3: Cross multiply
   6,475.88x = 8,935.61 × 3,642.86
4. Step 4: Simplify right side
   6,475.88x = 32,551,113.35
5. Step 5: Solve for x
   x = 32,551,113.35/6,475.88
6. Step 6: Final answer
   x = 5,026.52