Finding the Fourth Proportional to 46,429.31, 64,072.71 and 27,309.88

Step by Step Solution

1. Step 1: Write the proportion equation
   46,429.31 : 64,072.71 = 27,309.88 : x
2. Step 2: Convert to fraction form
   46,429.31/64,072.71 = 27,309.88/x
3. Step 3: Cross multiply
   46,429.31x = 64,072.71 × 27,309.88
4. Step 4: Simplify right side
   46,429.31x = 1,749,818,021.37
5. Step 5: Solve for x
   x = 1,749,818,021.37/46,429.31
6. Step 6: Final answer
   x = 37,687.79