Finding the Fourth Proportional to 13,392.72, 20,084.43 and 5,493.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,392.72 : 20,084.43 = 5,493.00 : x
2. Step 2: Convert to fraction form
   13,392.72/20,084.43 = 5,493.00/x
3. Step 3: Cross multiply
   13,392.72x = 20,084.43 × 5,493.00
4. Step 4: Simplify right side
   13,392.72x = 110,323,678.07
5. Step 5: Solve for x
   x = 110,323,678.07/13,392.72
6. Step 6: Final answer
   x = 8,237.58