Finding the Fourth Proportional to 10,783, 14,880.54 and 7,472.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783 : 14,880.54 = 7,472.92 : x
2. Step 2: Convert to fraction form
   10,783/14,880.54 = 7,472.92/x
3. Step 3: Cross multiply
   10,783x = 14,880.54 × 7,472.92
4. Step 4: Simplify right side
   10,783x = 111,201,084.98
5. Step 5: Solve for x
   x = 111,201,084.98/10,783
6. Step 6: Final answer
   x = 10,312.63