Finding the Fourth Proportional to 46,674.42, 64,411.98 and 28,528.08

Step by Step Solution

1. Step 1: Write the proportion equation
   46,674.42 : 64,411.98 = 28,528.08 : x
2. Step 2: Convert to fraction form
   46,674.42/64,411.98 = 28,528.08/x
3. Step 3: Cross multiply
   46,674.42x = 64,411.98 × 28,528.08
4. Step 4: Simplify right side
   46,674.42x = 1,837,550,118.40
5. Step 5: Solve for x
   x = 1,837,550,118.40/46,674.42
6. Step 6: Final answer
   x = 39,369.53