Finding the Fourth Proportional to 9,552.31, 14,329.89 and 2,979

Step by Step Solution

1. Step 1: Write the proportion equation
   9,552.31 : 14,329.89 = 2,979 : x
2. Step 2: Convert to fraction form
   9,552.31/14,329.89 = 2,979/x
3. Step 3: Cross multiply
   9,552.31x = 14,329.89 × 2,979
4. Step 4: Simplify right side
   9,552.31x = 42,688,742.31
5. Step 5: Solve for x
   x = 42,688,742.31/9,552.31
6. Step 6: Final answer
   x = 4,468.95