Finding the Fourth Proportional to 10,763.31, 16,145.59 and 3,837.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763.31 : 16,145.59 = 3,837.81 : x
2. Step 2: Convert to fraction form
   10,763.31/16,145.59 = 3,837.81/x
3. Step 3: Cross multiply
   10,763.31x = 16,145.59 × 3,837.81
4. Step 4: Simplify right side
   10,763.31x = 61,963,706.76
5. Step 5: Solve for x
   x = 61,963,706.76/10,763.31
6. Step 6: Final answer
   x = 5,756.94