Finding the Fourth Proportional to 10,112.04, 15,172.47 and 3,542.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,112.04 : 15,172.47 = 3,542.94 : x
2. Step 2: Convert to fraction form
   10,112.04/15,172.47 = 3,542.94/x
3. Step 3: Cross multiply
   10,112.04x = 15,172.47 × 3,542.94
4. Step 4: Simplify right side
   10,112.04x = 53,755,150.86
5. Step 5: Solve for x
   x = 53,755,150.86/10,112.04
6. Step 6: Final answer
   x = 5,315.96