Finding the Fourth Proportional to 46,978.07, 64,829.65 and 25,757.29

Step by Step Solution

1. Step 1: Write the proportion equation
   46,978.07 : 64,829.65 = 25,757.29 : x
2. Step 2: Convert to fraction form
   46,978.07/64,829.65 = 25,757.29/x
3. Step 3: Cross multiply
   46,978.07x = 64,829.65 × 25,757.29
4. Step 4: Simplify right side
   46,978.07x = 1,669,835,642.71
5. Step 5: Solve for x
   x = 1,669,835,642.71/46,978.07
6. Step 6: Final answer
   x = 35,545.00