Finding the Fourth Proportional to 5,656.88, 8,443.59 and 4,992.14

Step by Step Solution

1. Step 1: Write the proportion equation
   5,656.88 : 8,443.59 = 4,992.14 : x
2. Step 2: Convert to fraction form
   5,656.88/8,443.59 = 4,992.14/x
3. Step 3: Cross multiply
   5,656.88x = 8,443.59 × 4,992.14
4. Step 4: Simplify right side
   5,656.88x = 42,151,583.38
5. Step 5: Solve for x
   x = 42,151,583.38/5,656.88
6. Step 6: Final answer
   x = 7,451.38