Finding the Fourth Proportional to 10,830.67, 16,242.69 and 4,590.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830.67 : 16,242.69 = 4,590.56 : x
2. Step 2: Convert to fraction form
   10,830.67/16,242.69 = 4,590.56/x
3. Step 3: Cross multiply
   10,830.67x = 16,242.69 × 4,590.56
4. Step 4: Simplify right side
   10,830.67x = 74,563,100.83
5. Step 5: Solve for x
   x = 74,563,100.83/10,830.67
6. Step 6: Final answer
   x = 6,884.44