Finding the Fourth Proportional to 46,502.41, 64,205.02 and 31,211.89

Step by Step Solution

1. Step 1: Write the proportion equation
   46,502.41 : 64,205.02 = 31,211.89 : x
2. Step 2: Convert to fraction form
   46,502.41/64,205.02 = 31,211.89/x
3. Step 3: Cross multiply
   46,502.41x = 64,205.02 × 31,211.89
4. Step 4: Simplify right side
   46,502.41x = 2,003,960,021.69
5. Step 5: Solve for x
   x = 2,003,960,021.69/46,502.41
6. Step 6: Final answer
   x = 43,093.68