Finding the Fourth Proportional to 10,315.76, 14,235.75 and 5,600.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.76 : 14,235.75 = 5,600.07 : x
2. Step 2: Convert to fraction form
   10,315.76/14,235.75 = 5,600.07/x
3. Step 3: Cross multiply
   10,315.76x = 14,235.75 × 5,600.07
4. Step 4: Simplify right side
   10,315.76x = 79,721,196.50
5. Step 5: Solve for x
   x = 79,721,196.50/10,315.76
6. Step 6: Final answer
   x = 7,728.10