Finding the Fourth Proportional to 12,773.57, 19,162.71 and 5,753.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,773.57 : 19,162.71 = 5,753.75 : x
2. Step 2: Convert to fraction form
   12,773.57/19,162.71 = 5,753.75/x
3. Step 3: Cross multiply
   12,773.57x = 19,162.71 × 5,753.75
4. Step 4: Simplify right side
   12,773.57x = 110,257,442.66
5. Step 5: Solve for x
   x = 110,257,442.66/12,773.57
6. Step 6: Final answer
   x = 8,631.69