Finding the Fourth Proportional to 43,111.28, 64,546.76 and 22,005.92

Step by Step Solution

1. Step 1: Write the proportion equation
   43,111.28 : 64,546.76 = 22,005.92 : x
2. Step 2: Convert to fraction form
   43,111.28/64,546.76 = 22,005.92/x
3. Step 3: Cross multiply
   43,111.28x = 64,546.76 × 22,005.92
4. Step 4: Simplify right side
   43,111.28x = 1,420,410,569.10
5. Step 5: Solve for x
   x = 1,420,410,569.10/43,111.28
6. Step 6: Final answer
   x = 32,947.54