Finding the Fourth Proportional to 9,955.06, 14,922.17 and 3,712.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,955.06 : 14,922.17 = 3,712.56 : x
2. Step 2: Convert to fraction form
   9,955.06/14,922.17 = 3,712.56/x
3. Step 3: Cross multiply
   9,955.06x = 14,922.17 × 3,712.56
4. Step 4: Simplify right side
   9,955.06x = 55,399,451.46
5. Step 5: Solve for x
   x = 55,399,451.46/9,955.06
6. Step 6: Final answer
   x = 5,564.96