Finding the Fourth Proportional to 9,581.76, 14,373.72 and 4,386.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.76 : 14,373.72 = 4,386.96 : x
2. Step 2: Convert to fraction form
   9,581.76/14,373.72 = 4,386.96/x
3. Step 3: Cross multiply
   9,581.76x = 14,373.72 × 4,386.96
4. Step 4: Simplify right side
   9,581.76x = 63,056,934.69
5. Step 5: Solve for x
   x = 63,056,934.69/9,581.76
6. Step 6: Final answer
   x = 6,580.93