Finding the Fourth Proportional to 46,477.89, 64,118.55 and 28,566.36

Step by Step Solution

1. Step 1: Write the proportion equation
   46,477.89 : 64,118.55 = 28,566.36 : x
2. Step 2: Convert to fraction form
   46,477.89/64,118.55 = 28,566.36/x
3. Step 3: Cross multiply
   46,477.89x = 64,118.55 × 28,566.36
4. Step 4: Simplify right side
   46,477.89x = 1,831,633,581.98
5. Step 5: Solve for x
   x = 1,831,633,581.98/46,477.89
6. Step 6: Final answer
   x = 39,408.71