Finding the Fourth Proportional to 46,870.15, 64,680.79 and 25,649.41

Step by Step Solution

1. Step 1: Write the proportion equation
   46,870.15 : 64,680.79 = 25,649.41 : x
2. Step 2: Convert to fraction form
   46,870.15/64,680.79 = 25,649.41/x
3. Step 3: Cross multiply
   46,870.15x = 64,680.79 × 25,649.41
4. Step 4: Simplify right side
   46,870.15x = 1,659,024,101.83
5. Step 5: Solve for x
   x = 1,659,024,101.83/46,870.15
6. Step 6: Final answer
   x = 35,396.18