Finding the Fourth Proportional to 43,100.16, 64,649.82 and 15,020.16

Step by Step Solution

1. Step 1: Write the proportion equation
   43,100.16 : 64,649.82 = 15,020.16 : x
2. Step 2: Convert to fraction form
   43,100.16/64,649.82 = 15,020.16/x
3. Step 3: Cross multiply
   43,100.16x = 64,649.82 × 15,020.16
4. Step 4: Simplify right side
   43,100.16x = 971,050,640.37
5. Step 5: Solve for x
   x = 971,050,640.37/43,100.16
6. Step 6: Final answer
   x = 22,530.09