Finding the Fourth Proportional to 21,848.52, 30,150.06 and 13,364.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,848.52 : 30,150.06 = 13,364.84 : x
2. Step 2: Convert to fraction form
   21,848.52/30,150.06 = 13,364.84/x
3. Step 3: Cross multiply
   21,848.52x = 30,150.06 × 13,364.84
4. Step 4: Simplify right side
   21,848.52x = 402,950,727.89
5. Step 5: Solve for x
   x = 402,950,727.89/21,848.52
6. Step 6: Final answer
   x = 18,442.93