Finding the Fourth Proportional to 13,955.06, 19,250.82 and 8,913.98

Step by Step Solution

1. Step 1: Write the proportion equation
   13,955.06 : 19,250.82 = 8,913.98 : x
2. Step 2: Convert to fraction form
   13,955.06/19,250.82 = 8,913.98/x
3. Step 3: Cross multiply
   13,955.06x = 19,250.82 × 8,913.98
4. Step 4: Simplify right side
   13,955.06x = 171,601,424.46
5. Step 5: Solve for x
   x = 171,601,424.46/13,955.06
6. Step 6: Final answer
   x = 12,296.72