Finding the Fourth Proportional to 10,830.02, 16,249.18 and 3,810.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,830.02 : 16,249.18 = 3,810.76 : x
2. Step 2: Convert to fraction form
   10,830.02/16,249.18 = 3,810.76/x
3. Step 3: Cross multiply
   10,830.02x = 16,249.18 × 3,810.76
4. Step 4: Simplify right side
   10,830.02x = 61,921,725.18
5. Step 5: Solve for x
   x = 61,921,725.18/10,830.02
6. Step 6: Final answer
   x = 5,717.60