Finding the Fourth Proportional to 10,930.63, 16,391.84 and 3,533.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930.63 : 16,391.84 = 3,533.10 : x
2. Step 2: Convert to fraction form
   10,930.63/16,391.84 = 3,533.10/x
3. Step 3: Cross multiply
   10,930.63x = 16,391.84 × 3,533.10
4. Step 4: Simplify right side
   10,930.63x = 57,914,001.07
5. Step 5: Solve for x
   x = 57,914,001.07/10,930.63
6. Step 6: Final answer
   x = 5,298.32