Finding the Fourth Proportional to 10,317.32, 14,238.20 and 5,601.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.32 : 14,238.20 = 5,601.90 : x
2. Step 2: Convert to fraction form
   10,317.32/14,238.20 = 5,601.90/x
3. Step 3: Cross multiply
   10,317.32x = 14,238.20 × 5,601.90
4. Step 4: Simplify right side
   10,317.32x = 79,760,972.58
5. Step 5: Solve for x
   x = 79,760,972.58/10,317.32
6. Step 6: Final answer
   x = 7,730.78