Finding the Fourth Proportional to 23,890.52, 32,972.72 and 13,825.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,890.52 : 32,972.72 = 13,825.07 : x
2. Step 2: Convert to fraction form
   23,890.52/32,972.72 = 13,825.07/x
3. Step 3: Cross multiply
   23,890.52x = 32,972.72 × 13,825.07
4. Step 4: Simplify right side
   23,890.52x = 455,849,928.10
5. Step 5: Solve for x
   x = 455,849,928.10/23,890.52
6. Step 6: Final answer
   x = 19,080.79