Finding the Fourth Proportional to 10,072.67, 13,900.30 and 5,596.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,072.67 : 13,900.30 = 5,596.30 : x
2. Step 2: Convert to fraction form
   10,072.67/13,900.30 = 5,596.30/x
3. Step 3: Cross multiply
   10,072.67x = 13,900.30 × 5,596.30
4. Step 4: Simplify right side
   10,072.67x = 77,790,248.89
5. Step 5: Solve for x
   x = 77,790,248.89/10,072.67
6. Step 6: Final answer
   x = 7,722.90