Finding the Fourth Proportional to 22,748.16, 34,120.32 and 10,436.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,748.16 : 34,120.32 = 10,436.16 : x
2. Step 2: Convert to fraction form
   22,748.16/34,120.32 = 10,436.16/x
3. Step 3: Cross multiply
   22,748.16x = 34,120.32 × 10,436.16
4. Step 4: Simplify right side
   22,748.16x = 356,085,118.77
5. Step 5: Solve for x
   x = 356,085,118.77/22,748.16
6. Step 6: Final answer
   x = 15,653.36