Finding the Fourth Proportional to 9,796.87, 13,520.00 and 5,547.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.87 : 13,520.00 = 5,547.86 : x
2. Step 2: Convert to fraction form
   9,796.87/13,520.00 = 5,547.86/x
3. Step 3: Cross multiply
   9,796.87x = 13,520.00 × 5,547.86
4. Step 4: Simplify right side
   9,796.87x = 75,007,032.96
5. Step 5: Solve for x
   x = 75,007,032.96/9,796.87
6. Step 6: Final answer
   x = 7,656.23