Finding the Fourth Proportional to 16,292.34, 22,463.73 and 13,770

Step by Step Solution

1. Step 1: Write the proportion equation
   16,292.34 : 22,463.73 = 13,770 : x
2. Step 2: Convert to fraction form
   16,292.34/22,463.73 = 13,770/x
3. Step 3: Cross multiply
   16,292.34x = 22,463.73 × 13,770
4. Step 4: Simplify right side
   16,292.34x = 309,325,562.10
5. Step 5: Solve for x
   x = 309,325,562.10/16,292.34
6. Step 6: Final answer
   x = 18,985.95