Finding the Fourth Proportional to 46,654.84, 64,388.82 and 28,746.28

Step by Step Solution

1. Step 1: Write the proportion equation
   46,654.84 : 64,388.82 = 28,746.28 : x
2. Step 2: Convert to fraction form
   46,654.84/64,388.82 = 28,746.28/x
3. Step 3: Cross multiply
   46,654.84x = 64,388.82 × 28,746.28
4. Step 4: Simplify right side
   46,654.84x = 1,850,939,048.59
5. Step 5: Solve for x
   x = 1,850,939,048.59/46,654.84
6. Step 6: Final answer
   x = 39,673.03