Finding the Fourth Proportional to 10,187.08, 15,279.32 and 3,942.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,187.08 : 15,279.32 = 3,942.83 : x
2. Step 2: Convert to fraction form
   10,187.08/15,279.32 = 3,942.83/x
3. Step 3: Cross multiply
   10,187.08x = 15,279.32 × 3,942.83
4. Step 4: Simplify right side
   10,187.08x = 60,243,694.74
5. Step 5: Solve for x
   x = 60,243,694.74/10,187.08
6. Step 6: Final answer
   x = 5,913.74