Finding the Fourth Proportional to 10,116.46, 15,181.52 and 3,542.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,116.46 : 15,181.52 = 3,542.70 : x
2. Step 2: Convert to fraction form
   10,116.46/15,181.52 = 3,542.70/x
3. Step 3: Cross multiply
   10,116.46x = 15,181.52 × 3,542.70
4. Step 4: Simplify right side
   10,116.46x = 53,783,570.90
5. Step 5: Solve for x
   x = 53,783,570.90/10,116.46
6. Step 6: Final answer
   x = 5,316.44