Finding the Fourth Proportional to 10,887.93, 16,333.34 and 3,489.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887.93 : 16,333.34 = 3,489.93 : x
2. Step 2: Convert to fraction form
   10,887.93/16,333.34 = 3,489.93/x
3. Step 3: Cross multiply
   10,887.93x = 16,333.34 × 3,489.93
4. Step 4: Simplify right side
   10,887.93x = 57,002,213.27
5. Step 5: Solve for x
   x = 57,002,213.27/10,887.93
6. Step 6: Final answer
   x = 5,235.36