Finding the Fourth Proportional to 46,606.86, 69,558.12 and 43,446.65

Step by Step Solution

1. Step 1: Write the proportion equation
   46,606.86 : 69,558.12 = 43,446.65 : x
2. Step 2: Convert to fraction form
   46,606.86/69,558.12 = 43,446.65/x
3. Step 3: Cross multiply
   46,606.86x = 69,558.12 × 43,446.65
4. Step 4: Simplify right side
   46,606.86x = 3,022,066,946.51
5. Step 5: Solve for x
   x = 3,022,066,946.51/46,606.86
6. Step 6: Final answer
   x = 64,841.68