Finding the Fourth Proportional to 10,725.96, 16,091.64 and 4,881.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,725.96 : 16,091.64 = 4,881.18 : x
2. Step 2: Convert to fraction form
   10,725.96/16,091.64 = 4,881.18/x
3. Step 3: Cross multiply
   10,725.96x = 16,091.64 × 4,881.18
4. Step 4: Simplify right side
   10,725.96x = 78,546,191.34
5. Step 5: Solve for x
   x = 78,546,191.34/10,725.96
6. Step 6: Final answer
   x = 7,323.00