Finding the Fourth Proportional to 10,072.59, 13,900.42 and 5,596.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.59 : 13,900.42 = 5,596.53 : x
2. Step 2: Convert to fraction form
   10,072.59/13,900.42 = 5,596.53/x
3. Step 3: Cross multiply
   10,072.59x = 13,900.42 × 5,596.53
4. Step 4: Simplify right side
   10,072.59x = 77,794,117.54
5. Step 5: Solve for x
   x = 77,794,117.54/10,072.59
6. Step 6: Final answer
   x = 7,723.35