Finding the Fourth Proportional to 46,978.34, 64,829.65 and 25,757.56

Step by Step Solution

1. Step 1: Write the proportion equation
   46,978.34 : 64,829.65 = 25,757.56 : x
2. Step 2: Convert to fraction form
   46,978.34/64,829.65 = 25,757.56/x
3. Step 3: Cross multiply
   46,978.34x = 64,829.65 × 25,757.56
4. Step 4: Simplify right side
   46,978.34x = 1,669,853,146.72
5. Step 5: Solve for x
   x = 1,669,853,146.72/46,978.34
6. Step 6: Final answer
   x = 35,545.17