Finding the Fourth Proportional to 11,453.46, 15,805.83 and 7,472.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453.46 : 15,805.83 = 7,472.22 : x
2. Step 2: Convert to fraction form
   11,453.46/15,805.83 = 7,472.22/x
3. Step 3: Cross multiply
   11,453.46x = 15,805.83 × 7,472.22
4. Step 4: Simplify right side
   11,453.46x = 118,104,639.04
5. Step 5: Solve for x
   x = 118,104,639.04/11,453.46
6. Step 6: Final answer
   x = 10,311.70