Finding the Fourth Proportional to 13,283.31, 19,927.37 and 5,492.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,283.31 : 19,927.37 = 5,492.73 : x
2. Step 2: Convert to fraction form
   13,283.31/19,927.37 = 5,492.73/x
3. Step 3: Cross multiply
   13,283.31x = 19,927.37 × 5,492.73
4. Step 4: Simplify right side
   13,283.31x = 109,455,635.56
5. Step 5: Solve for x
   x = 109,455,635.56/13,283.31
6. Step 6: Final answer
   x = 8,240.09