Finding the Fourth Proportional to 21,934.86, 32,894.52 and 7,141.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,934.86 : 32,894.52 = 7,141.02 : x
2. Step 2: Convert to fraction form
   21,934.86/32,894.52 = 7,141.02/x
3. Step 3: Cross multiply
   21,934.86x = 32,894.52 × 7,141.02
4. Step 4: Simplify right side
   21,934.86x = 234,900,425.21
5. Step 5: Solve for x
   x = 234,900,425.21/21,934.86
6. Step 6: Final answer
   x = 10,709.00