Finding the Fourth Proportional to 10,573.20, 14,600.82 and 7,915.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,573.20 : 14,600.82 = 7,915.99 : x
2. Step 2: Convert to fraction form
   10,573.20/14,600.82 = 7,915.99/x
3. Step 3: Cross multiply
   10,573.20x = 14,600.82 × 7,915.99
4. Step 4: Simplify right side
   10,573.20x = 115,579,945.11
5. Step 5: Solve for x
   x = 115,579,945.11/10,573.20
6. Step 6: Final answer
   x = 10,931.41