Finding the Fourth Proportional to 9,578.94, 14,359.18 and 4,901.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,578.94 : 14,359.18 = 4,901.15 : x
2. Step 2: Convert to fraction form
   9,578.94/14,359.18 = 4,901.15/x
3. Step 3: Cross multiply
   9,578.94x = 14,359.18 × 4,901.15
4. Step 4: Simplify right side
   9,578.94x = 70,376,470.55
5. Step 5: Solve for x
   x = 70,376,470.55/9,578.94
6. Step 6: Final answer
   x = 7,347.00