Finding the Fourth Proportional to 10,758.29, 16,123.49 and 4,830.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,758.29 : 16,123.49 = 4,830.80 : x
2. Step 2: Convert to fraction form
   10,758.29/16,123.49 = 4,830.80/x
3. Step 3: Cross multiply
   10,758.29x = 16,123.49 × 4,830.80
4. Step 4: Simplify right side
   10,758.29x = 77,889,331.34
5. Step 5: Solve for x
   x = 77,889,331.34/10,758.29
6. Step 6: Final answer
   x = 7,239.94