Finding the Fourth Proportional to 46,667.36, 64,400.72 and 25,447.76

Step by Step Solution

1. Step 1: Write the proportion equation
   46,667.36 : 64,400.72 = 25,447.76 : x
2. Step 2: Convert to fraction form
   46,667.36/64,400.72 = 25,447.76/x
3. Step 3: Cross multiply
   46,667.36x = 64,400.72 × 25,447.76
4. Step 4: Simplify right side
   46,667.36x = 1,638,854,066.39
5. Step 5: Solve for x
   x = 1,638,854,066.39/46,667.36
6. Step 6: Final answer
   x = 35,117.78