Finding the Fourth Proportional to 11,100.53, 16,651.13 and 3,705.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,100.53 : 16,651.13 = 3,705.63 : x
2. Step 2: Convert to fraction form
   11,100.53/16,651.13 = 3,705.63/x
3. Step 3: Cross multiply
   11,100.53x = 16,651.13 × 3,705.63
4. Step 4: Simplify right side
   11,100.53x = 61,702,908.33
5. Step 5: Solve for x
   x = 61,702,908.33/11,100.53
6. Step 6: Final answer
   x = 5,558.56