Finding the Fourth Proportional to 10,107.91, 15,155.01 and 3,530.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.91 : 15,155.01 = 3,530.50 : x
2. Step 2: Convert to fraction form
   10,107.91/15,155.01 = 3,530.50/x
3. Step 3: Cross multiply
   10,107.91x = 15,155.01 × 3,530.50
4. Step 4: Simplify right side
   10,107.91x = 53,504,762.81
5. Step 5: Solve for x
   x = 53,504,762.81/10,107.91
6. Step 6: Final answer
   x = 5,293.36