Finding the Fourth Proportional to 9,118.56, 13,646.16 and 5,606.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118.56 : 13,646.16 = 5,606.94 : x
2. Step 2: Convert to fraction form
   9,118.56/13,646.16 = 5,606.94/x
3. Step 3: Cross multiply
   9,118.56x = 13,646.16 × 5,606.94
4. Step 4: Simplify right side
   9,118.56x = 76,513,200.35
5. Step 5: Solve for x
   x = 76,513,200.35/9,118.56
6. Step 6: Final answer
   x = 8,390.93