Finding the Fourth Proportional to 46,654.01, 64,364.25 and 28,717.87

Step by Step Solution

1. Step 1: Write the proportion equation
   46,654.01 : 64,364.25 = 28,717.87 : x
2. Step 2: Convert to fraction form
   46,654.01/64,364.25 = 28,717.87/x
3. Step 3: Cross multiply
   46,654.01x = 64,364.25 × 28,717.87
4. Step 4: Simplify right side
   46,654.01x = 1,848,404,020.56
5. Step 5: Solve for x
   x = 1,848,404,020.56/46,654.01
6. Step 6: Final answer
   x = 39,619.41