Finding the Fourth Proportional to 10,315.89, 14,235.95 and 5,600.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.89 : 14,235.95 = 5,600.07 : x
2. Step 2: Convert to fraction form
   10,315.89/14,235.95 = 5,600.07/x
3. Step 3: Cross multiply
   10,315.89x = 14,235.95 × 5,600.07
4. Step 4: Simplify right side
   10,315.89x = 79,722,330.52
5. Step 5: Solve for x
   x = 79,722,330.52/10,315.89
6. Step 6: Final answer
   x = 7,728.11