Finding the Fourth Proportional to 10,681.56, 14,741.35 and 6,145.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.56 : 14,741.35 = 6,145.63 : x
2. Step 2: Convert to fraction form
   10,681.56/14,741.35 = 6,145.63/x
3. Step 3: Cross multiply
   10,681.56x = 14,741.35 × 6,145.63
4. Step 4: Simplify right side
   10,681.56x = 90,594,830.58
5. Step 5: Solve for x
   x = 90,594,830.58/10,681.56
6. Step 6: Final answer
   x = 8,481.42