Finding the Fourth Proportional to 10,937.31, 16,406.52 and 3,542.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,937.31 : 16,406.52 = 3,542.37 : x
2. Step 2: Convert to fraction form
   10,937.31/16,406.52 = 3,542.37/x
3. Step 3: Cross multiply
   10,937.31x = 16,406.52 × 3,542.37
4. Step 4: Simplify right side
   10,937.31x = 58,117,964.25
5. Step 5: Solve for x
   x = 58,117,964.25/10,937.31
6. Step 6: Final answer
   x = 5,313.73