Finding the Fourth Proportional to 10,546.81, 14,540.82 and 9,070.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,546.81 : 14,540.82 = 9,070.58 : x
2. Step 2: Convert to fraction form
   10,546.81/14,540.82 = 9,070.58/x
3. Step 3: Cross multiply
   10,546.81x = 14,540.82 × 9,070.58
4. Step 4: Simplify right side
   10,546.81x = 131,893,673.41
5. Step 5: Solve for x
   x = 131,893,673.41/10,546.81
6. Step 6: Final answer
   x = 12,505.55