Finding the Fourth Proportional to 22,436.89, 30,962.91 and 13,010.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,436.89 : 30,962.91 = 13,010.92 : x
2. Step 2: Convert to fraction form
   22,436.89/30,962.91 = 13,010.92/x
3. Step 3: Cross multiply
   22,436.89x = 30,962.91 × 13,010.92
4. Step 4: Simplify right side
   22,436.89x = 402,855,944.98
5. Step 5: Solve for x
   x = 402,855,944.98/22,436.89
6. Step 6: Final answer
   x = 17,955.07