Finding the Fourth Proportional to 9,826.60, 14,743.42 and 4,895.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.60 : 14,743.42 = 4,895.80 : x
2. Step 2: Convert to fraction form
   9,826.60/14,743.42 = 4,895.80/x
3. Step 3: Cross multiply
   9,826.60x = 14,743.42 × 4,895.80
4. Step 4: Simplify right side
   9,826.60x = 72,180,835.64
5. Step 5: Solve for x
   x = 72,180,835.64/9,826.60
6. Step 6: Final answer
   x = 7,345.45