Finding the Fourth Proportional to 8,565.01, 12,840.48 and 3,298.93

Step by Step Solution

1. Step 1: Write the proportion equation
   8,565.01 : 12,840.48 = 3,298.93 : x
2. Step 2: Convert to fraction form
   8,565.01/12,840.48 = 3,298.93/x
3. Step 3: Cross multiply
   8,565.01x = 12,840.48 × 3,298.93
4. Step 4: Simplify right side
   8,565.01x = 42,359,844.69
5. Step 5: Solve for x
   x = 42,359,844.69/8,565.01
6. Step 6: Final answer
   x = 4,945.69