Finding the Fourth Proportional to 34,676.53, 52,002.49 and 12,483.95

Step by Step Solution

1. Step 1: Write the proportion equation
   34,676.53 : 52,002.49 = 12,483.95 : x
2. Step 2: Convert to fraction form
   34,676.53/52,002.49 = 12,483.95/x
3. Step 3: Cross multiply
   34,676.53x = 52,002.49 × 12,483.95
4. Step 4: Simplify right side
   34,676.53x = 649,196,225.02
5. Step 5: Solve for x
   x = 649,196,225.02/34,676.53
6. Step 6: Final answer
   x = 18,721.49