Finding the Fourth Proportional to 12,503.98, 18,755.58 and 5,106.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,503.98 : 18,755.58 = 5,106.52 : x
2. Step 2: Convert to fraction form
   12,503.98/18,755.58 = 5,106.52/x
3. Step 3: Cross multiply
   12,503.98x = 18,755.58 × 5,106.52
4. Step 4: Simplify right side
   12,503.98x = 95,775,744.38
5. Step 5: Solve for x
   x = 95,775,744.38/12,503.98
6. Step 6: Final answer
   x = 7,659.62