Finding the Fourth Proportional to 9,730.41, 13,426.62 and 5,480.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730.41 : 13,426.62 = 5,480.76 : x
2. Step 2: Convert to fraction form
   9,730.41/13,426.62 = 5,480.76/x
3. Step 3: Cross multiply
   9,730.41x = 13,426.62 × 5,480.76
4. Step 4: Simplify right side
   9,730.41x = 73,588,081.83
5. Step 5: Solve for x
   x = 73,588,081.83/9,730.41
6. Step 6: Final answer
   x = 7,562.69