Finding the Fourth Proportional to 21,362.69, 32,050.52 and 15,134.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,362.69 : 32,050.52 = 15,134.75 : x
2. Step 2: Convert to fraction form
   21,362.69/32,050.52 = 15,134.75/x
3. Step 3: Cross multiply
   21,362.69x = 32,050.52 × 15,134.75
4. Step 4: Simplify right side
   21,362.69x = 485,076,728.87
5. Step 5: Solve for x
   x = 485,076,728.87/21,362.69
6. Step 6: Final answer
   x = 22,706.72