Finding the Fourth Proportional to 46,456.33, 64,129.35 and 31,369.42

Step by Step Solution

1. Step 1: Write the proportion equation
   46,456.33 : 64,129.35 = 31,369.42 : x
2. Step 2: Convert to fraction form
   46,456.33/64,129.35 = 31,369.42/x
3. Step 3: Cross multiply
   46,456.33x = 64,129.35 × 31,369.42
4. Step 4: Simplify right side
   46,456.33x = 2,011,700,514.48
5. Step 5: Solve for x
   x = 2,011,700,514.48/46,456.33
6. Step 6: Final answer
   x = 43,303.04