Finding the Fourth Proportional to 7,918.58, 10,927.28 and 4,333.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,918.58 : 10,927.28 = 4,333.47 : x
2. Step 2: Convert to fraction form
   7,918.58/10,927.28 = 4,333.47/x
3. Step 3: Cross multiply
   7,918.58x = 10,927.28 × 4,333.47
4. Step 4: Simplify right side
   7,918.58x = 47,353,018.39
5. Step 5: Solve for x
   x = 47,353,018.39/7,918.58
6. Step 6: Final answer
   x = 5,979.99