Finding the Fourth Proportional to 10,052.94, 15,077.35 and 3,810.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052.94 : 15,077.35 = 3,810.80 : x
2. Step 2: Convert to fraction form
   10,052.94/15,077.35 = 3,810.80/x
3. Step 3: Cross multiply
   10,052.94x = 15,077.35 × 3,810.80
4. Step 4: Simplify right side
   10,052.94x = 57,456,765.38
5. Step 5: Solve for x
   x = 57,456,765.38/10,052.94
6. Step 6: Final answer
   x = 5,715.42