Finding the Fourth Proportional to 10,581.78, 14,602.84 and 6,105.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.78 : 14,602.84 = 6,105.46 : x
2. Step 2: Convert to fraction form
   10,581.78/14,602.84 = 6,105.46/x
3. Step 3: Cross multiply
   10,581.78x = 14,602.84 × 6,105.46
4. Step 4: Simplify right side
   10,581.78x = 89,157,055.51
5. Step 5: Solve for x
   x = 89,157,055.51/10,581.78
6. Step 6: Final answer
   x = 8,425.53