Finding the Fourth Proportional to 9,884.52, 14,830.56 and 4,690.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884.52 : 14,830.56 = 4,690.80 : x
2. Step 2: Convert to fraction form
   9,884.52/14,830.56 = 4,690.80/x
3. Step 3: Cross multiply
   9,884.52x = 14,830.56 × 4,690.80
4. Step 4: Simplify right side
   9,884.52x = 69,567,190.85
5. Step 5: Solve for x
   x = 69,567,190.85/9,884.52
6. Step 6: Final answer
   x = 7,037.99