Finding the Fourth Proportional to 22,299.56, 30,776.52 and 13,804.39

Step by Step Solution

1. Step 1: Write the proportion equation
   22,299.56 : 30,776.52 = 13,804.39 : x
2. Step 2: Convert to fraction form
   22,299.56/30,776.52 = 13,804.39/x
3. Step 3: Cross multiply
   22,299.56x = 30,776.52 × 13,804.39
4. Step 4: Simplify right side
   22,299.56x = 424,851,084.92
5. Step 5: Solve for x
   x = 424,851,084.92/22,299.56
6. Step 6: Final answer
   x = 19,051.99