Finding the Fourth Proportional to 9,854.56, 14,784.54 and 4,918.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854.56 : 14,784.54 = 4,918.24 : x
2. Step 2: Convert to fraction form
   9,854.56/14,784.54 = 4,918.24/x
3. Step 3: Cross multiply
   9,854.56x = 14,784.54 × 4,918.24
4. Step 4: Simplify right side
   9,854.56x = 72,713,916.01
5. Step 5: Solve for x
   x = 72,713,916.01/9,854.56
6. Step 6: Final answer
   x = 7,378.71