Finding the Fourth Proportional to 43,097.44, 64,223.48 and 42,734.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,097.44 : 64,223.48 = 42,734.56 : x
2. Step 2: Convert to fraction form
   43,097.44/64,223.48 = 42,734.56/x
3. Step 3: Cross multiply
   43,097.44x = 64,223.48 × 42,734.56
4. Step 4: Simplify right side
   43,097.44x = 2,744,562,159.47
5. Step 5: Solve for x
   x = 2,744,562,159.47/43,097.44
6. Step 6: Final answer
   x = 63,682.72