Finding the Fourth Proportional to 10,739.89, 16,100.12 and 3,812.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.89 : 16,100.12 = 3,812.77 : x
2. Step 2: Convert to fraction form
   10,739.89/16,100.12 = 3,812.77/x
3. Step 3: Cross multiply
   10,739.89x = 16,100.12 × 3,812.77
4. Step 4: Simplify right side
   10,739.89x = 61,386,062.74
5. Step 5: Solve for x
   x = 61,386,062.74/10,739.89
6. Step 6: Final answer
   x = 5,715.71