Finding the Fourth Proportional to 34,500.12, 51,755.10 and 12,308.82

Step by Step Solution

1. Step 1: Write the proportion equation
   34,500.12 : 51,755.10 = 12,308.82 : x
2. Step 2: Convert to fraction form
   34,500.12/51,755.10 = 12,308.82/x
3. Step 3: Cross multiply
   34,500.12x = 51,755.10 × 12,308.82
4. Step 4: Simplify right side
   34,500.12x = 637,044,209.98
5. Step 5: Solve for x
   x = 637,044,209.98/34,500.12
6. Step 6: Final answer
   x = 18,464.99