Finding the Fourth Proportional to 10,755.57, 16,133.32 and 7,056.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,755.57 : 16,133.32 = 7,056.91 : x
2. Step 2: Convert to fraction form
   10,755.57/16,133.32 = 7,056.91/x
3. Step 3: Cross multiply
   10,755.57x = 16,133.32 × 7,056.91
4. Step 4: Simplify right side
   10,755.57x = 113,851,271.29
5. Step 5: Solve for x
   x = 113,851,271.29/10,755.57
6. Step 6: Final answer
   x = 10,585.33