Finding the Fourth Proportional to 21,492.74, 32,227.50 and 7,451.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,492.74 : 32,227.50 = 7,451.75 : x
2. Step 2: Convert to fraction form
   21,492.74/32,227.50 = 7,451.75/x
3. Step 3: Cross multiply
   21,492.74x = 32,227.50 × 7,451.75
4. Step 4: Simplify right side
   21,492.74x = 240,151,137.48
5. Step 5: Solve for x
   x = 240,151,137.48/21,492.74
6. Step 6: Final answer
   x = 11,173.59