Finding the Fourth Proportional to 35,528.69, 53,273.41 and 14,463.31

Step by Step Solution

1. Step 1: Write the proportion equation
   35,528.69 : 53,273.41 = 14,463.31 : x
2. Step 2: Convert to fraction form
   35,528.69/53,273.41 = 14,463.31/x
3. Step 3: Cross multiply
   35,528.69x = 53,273.41 × 14,463.31
4. Step 4: Simplify right side
   35,528.69x = 770,509,843.59
5. Step 5: Solve for x
   x = 770,509,843.59/35,528.69
6. Step 6: Final answer
   x = 21,686.98