Finding the Fourth Proportional to 35,273.76, 52,915.61 and 10,315.69

Step by Step Solution

1. Step 1: Write the proportion equation
   35,273.76 : 52,915.61 = 10,315.69 : x
2. Step 2: Convert to fraction form
   35,273.76/52,915.61 = 10,315.69/x
3. Step 3: Cross multiply
   35,273.76x = 52,915.61 × 10,315.69
4. Step 4: Simplify right side
   35,273.76x = 545,860,922.42
5. Step 5: Solve for x
   x = 545,860,922.42/35,273.76
6. Step 6: Final answer
   x = 15,474.98