Finding the Fourth Proportional to 10,103.91, 15,149.01 and 3,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.91 : 15,149.01 = 3,526.50 : x
2. Step 2: Convert to fraction form
   10,103.91/15,149.01 = 3,526.50/x
3. Step 3: Cross multiply
   10,103.91x = 15,149.01 × 3,526.50
4. Step 4: Simplify right side
   10,103.91x = 53,422,983.77
5. Step 5: Solve for x
   x = 53,422,983.77/10,103.91
6. Step 6: Final answer
   x = 5,287.36