Finding the Fourth Proportional to 43,011.52, 64,448.16 and 35,546.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,011.52 : 64,448.16 = 35,546.56 : x
2. Step 2: Convert to fraction form
   43,011.52/64,448.16 = 35,546.56/x
3. Step 3: Cross multiply
   43,011.52x = 64,448.16 × 35,546.56
4. Step 4: Simplify right side
   43,011.52x = 2,290,910,386.33
5. Step 5: Solve for x
   x = 2,290,910,386.33/43,011.52
6. Step 6: Final answer
   x = 53,262.72