Finding the Fourth Proportional to 13,851.06, 19,104.76 and 9,372.84

Step by Step Solution

1. Step 1: Write the proportion equation
   13,851.06 : 19,104.76 = 9,372.84 : x
2. Step 2: Convert to fraction form
   13,851.06/19,104.76 = 9,372.84/x
3. Step 3: Cross multiply
   13,851.06x = 19,104.76 × 9,372.84
4. Step 4: Simplify right side
   13,851.06x = 179,065,858.72
5. Step 5: Solve for x
   x = 179,065,858.72/13,851.06
6. Step 6: Final answer
   x = 12,927.95