Finding the Fourth Proportional to 48,300.16, 72,456.12 and 15,022

Step by Step Solution

1. Step 1: Write the proportion equation
   48,300.16 : 72,456.12 = 15,022 : x
2. Step 2: Convert to fraction form
   48,300.16/72,456.12 = 15,022/x
3. Step 3: Cross multiply
   48,300.16x = 72,456.12 × 15,022
4. Step 4: Simplify right side
   48,300.16x = 1,088,435,834.64
5. Step 5: Solve for x
   x = 1,088,435,834.64/48,300.16
6. Step 6: Final answer
   x = 22,534.83