Finding the Fourth Proportional to 23,784.12, 32,818.14 and 15,288.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,784.12 : 32,818.14 = 15,288.12 : x
2. Step 2: Convert to fraction form
   23,784.12/32,818.14 = 15,288.12/x
3. Step 3: Cross multiply
   23,784.12x = 32,818.14 × 15,288.12
4. Step 4: Simplify right side
   23,784.12x = 501,727,662.50
5. Step 5: Solve for x
   x = 501,727,662.50/23,784.12
6. Step 6: Final answer
   x = 21,095.07