Finding the Fourth Proportional to 10,056.77, 15,081.56 and 3,481.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,056.77 : 15,081.56 = 3,481.19 : x
2. Step 2: Convert to fraction form
   10,056.77/15,081.56 = 3,481.19/x
3. Step 3: Cross multiply
   10,056.77x = 15,081.56 × 3,481.19
4. Step 4: Simplify right side
   10,056.77x = 52,501,758.45
5. Step 5: Solve for x
   x = 52,501,758.45/10,056.77
6. Step 6: Final answer
   x = 5,220.54