Finding the Fourth Proportional to 11,108.16, 16,649.60 and 3,710.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,108.16 : 16,649.60 = 3,710.88 : x
2. Step 2: Convert to fraction form
   11,108.16/16,649.60 = 3,710.88/x
3. Step 3: Cross multiply
   11,108.16x = 16,649.60 × 3,710.88
4. Step 4: Simplify right side
   11,108.16x = 61,784,667.65
5. Step 5: Solve for x
   x = 61,784,667.65/11,108.16
6. Step 6: Final answer
   x = 5,562.10