Finding the Fourth Proportional to 9,209.98, 13,816.89 and 3,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,209.98 : 13,816.89 = 3,053.50 : x
2. Step 2: Convert to fraction form
   9,209.98/13,816.89 = 3,053.50/x
3. Step 3: Cross multiply
   9,209.98x = 13,816.89 × 3,053.50
4. Step 4: Simplify right side
   9,209.98x = 42,189,873.62
5. Step 5: Solve for x
   x = 42,189,873.62/9,209.98
6. Step 6: Final answer
   x = 4,580.89