Finding the Fourth Proportional to 10,317.78, 14,238.18 and 5,601.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.78 : 14,238.18 = 5,601.96 : x
2. Step 2: Convert to fraction form
   10,317.78/14,238.18 = 5,601.96/x
3. Step 3: Cross multiply
   10,317.78x = 14,238.18 × 5,601.96
4. Step 4: Simplify right side
   10,317.78x = 79,761,714.83
5. Step 5: Solve for x
   x = 79,761,714.83/10,317.78
6. Step 6: Final answer
   x = 7,730.51