Finding the Fourth Proportional to 10,177.72, 14,045.52 and 5,701.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177.72 : 14,045.52 = 5,701.45 : x
2. Step 2: Convert to fraction form
   10,177.72/14,045.52 = 5,701.45/x
3. Step 3: Cross multiply
   10,177.72x = 14,045.52 × 5,701.45
4. Step 4: Simplify right side
   10,177.72x = 80,079,830.00
5. Step 5: Solve for x
   x = 80,079,830.00/10,177.72
6. Step 6: Final answer
   x = 7,868.15