Finding the Fourth Proportional to 36,300.98, 54,437.37 and 14,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   36,300.98 : 54,437.37 = 14,111.42 : x
2. Step 2: Convert to fraction form
   36,300.98/54,437.37 = 14,111.42/x
3. Step 3: Cross multiply
   36,300.98x = 54,437.37 × 14,111.42
4. Step 4: Simplify right side
   36,300.98x = 768,188,591.77
5. Step 5: Solve for x
   x = 768,188,591.77/36,300.98
6. Step 6: Final answer
   x = 21,161.65