Finding the Fourth Proportional to 10,436.50, 14,402.37 and 5,720.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.50 : 14,402.37 = 5,720.82 : x
2. Step 2: Convert to fraction form
   10,436.50/14,402.37 = 5,720.82/x
3. Step 3: Cross multiply
   10,436.50x = 14,402.37 × 5,720.82
4. Step 4: Simplify right side
   10,436.50x = 82,393,366.34
5. Step 5: Solve for x
   x = 82,393,366.34/10,436.50
6. Step 6: Final answer
   x = 7,894.73