Finding the Fourth Proportional to 9,935.98, 14,888.85 and 4,085.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,935.98 : 14,888.85 = 4,085.62 : x
2. Step 2: Convert to fraction form
   9,935.98/14,888.85 = 4,085.62/x
3. Step 3: Cross multiply
   9,935.98x = 14,888.85 × 4,085.62
4. Step 4: Simplify right side
   9,935.98x = 60,830,183.34
5. Step 5: Solve for x
   x = 60,830,183.34/9,935.98
6. Step 6: Final answer
   x = 6,122.21