Finding the Fourth Proportional to 46,886.72, 64,705.60 and 25,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   46,886.72 : 64,705.60 = 25,667.84 : x
2. Step 2: Convert to fraction form
   46,886.72/64,705.60 = 25,667.84/x
3. Step 3: Cross multiply
   46,886.72x = 64,705.60 × 25,667.84
4. Step 4: Simplify right side
   46,886.72x = 1,660,852,987.90
5. Step 5: Solve for x
   x = 1,660,852,987.90/46,886.72
6. Step 6: Final answer
   x = 35,422.67