Finding the Fourth Proportional to 46,620.72, 64,338.12 and 25,401.96

Step by Step Solution

1. Step 1: Write the proportion equation
   46,620.72 : 64,338.12 = 25,401.96 : x
2. Step 2: Convert to fraction form
   46,620.72/64,338.12 = 25,401.96/x
3. Step 3: Cross multiply
   46,620.72x = 64,338.12 × 25,401.96
4. Step 4: Simplify right side
   46,620.72x = 1,634,314,350.72
5. Step 5: Solve for x
   x = 1,634,314,350.72/46,620.72
6. Step 6: Final answer
   x = 35,055.54