Finding the Fourth Proportional to 11,103.86, 16,654.62 and 3,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,103.86 : 16,654.62 = 3,707.50 : x
2. Step 2: Convert to fraction form
   11,103.86/16,654.62 = 3,707.50/x
3. Step 3: Cross multiply
   11,103.86x = 16,654.62 × 3,707.50
4. Step 4: Simplify right side
   11,103.86x = 61,747,003.65
5. Step 5: Solve for x
   x = 61,747,003.65/11,103.86
6. Step 6: Final answer
   x = 5,560.86