Finding the Fourth Proportional to 7,156.50, 10,734.38 and 2,225.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,156.50 : 10,734.38 = 2,225.76 : x
2. Step 2: Convert to fraction form
   7,156.50/10,734.38 = 2,225.76/x
3. Step 3: Cross multiply
   7,156.50x = 10,734.38 × 2,225.76
4. Step 4: Simplify right side
   7,156.50x = 23,892,153.63
5. Step 5: Solve for x
   x = 23,892,153.63/7,156.50
6. Step 6: Final answer
   x = 3,338.52