Finding the Fourth Proportional to 10,255.41, 15,384.33 and 3,681.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,255.41 : 15,384.33 = 3,681.05 : x
2. Step 2: Convert to fraction form
   10,255.41/15,384.33 = 3,681.05/x
3. Step 3: Cross multiply
   10,255.41x = 15,384.33 × 3,681.05
4. Step 4: Simplify right side
   10,255.41x = 56,630,411.02
5. Step 5: Solve for x
   x = 56,630,411.02/10,255.41
6. Step 6: Final answer
   x = 5,522.00