Finding the Fourth Proportional to 19,300.47, 28,884.96 and 16,184.00

Step by Step Solution

1. Step 1: Write the proportion equation
   19,300.47 : 28,884.96 = 16,184.00 : x
2. Step 2: Convert to fraction form
   19,300.47/28,884.96 = 16,184.00/x
3. Step 3: Cross multiply
   19,300.47x = 28,884.96 × 16,184.00
4. Step 4: Simplify right side
   19,300.47x = 467,474,048.22
5. Step 5: Solve for x
   x = 467,474,048.22/19,300.47
6. Step 6: Final answer
   x = 24,220.86