Finding the Fourth Proportional to 9,843.17, 13,580.52 and 6,484.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.17 : 13,580.52 = 6,484.79 : x
2. Step 2: Convert to fraction form
   9,843.17/13,580.52 = 6,484.79/x
3. Step 3: Cross multiply
   9,843.17x = 13,580.52 × 6,484.79
4. Step 4: Simplify right side
   9,843.17x = 88,066,752.39
5. Step 5: Solve for x
   x = 88,066,752.39/9,843.17
6. Step 6: Final answer
   x = 8,947.00