Finding the Fourth Proportional to 10,436.23, 14,402.03 and 5,720.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,436.23 : 14,402.03 = 5,720.52 : x
2. Step 2: Convert to fraction form
   10,436.23/14,402.03 = 5,720.52/x
3. Step 3: Cross multiply
   10,436.23x = 14,402.03 × 5,720.52
4. Step 4: Simplify right side
   10,436.23x = 82,387,100.66
5. Step 5: Solve for x
   x = 82,387,100.66/10,436.23
6. Step 6: Final answer
   x = 7,894.34