Finding the Fourth Proportional to 21,926.07, 32,892.54 and 7,131.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,926.07 : 32,892.54 = 7,131.52 : x
2. Step 2: Convert to fraction form
   21,926.07/32,892.54 = 7,131.52/x
3. Step 3: Cross multiply
   21,926.07x = 32,892.54 × 7,131.52
4. Step 4: Simplify right side
   21,926.07x = 234,573,806.86
5. Step 5: Solve for x
   x = 234,573,806.86/21,926.07
6. Step 6: Final answer
   x = 10,698.40