Finding the Fourth Proportional to 46,559.69, 69,813.18 and 42,592.31

Step by Step Solution

1. Step 1: Write the proportion equation
   46,559.69 : 69,813.18 = 42,592.31 : x
2. Step 2: Convert to fraction form
   46,559.69/69,813.18 = 42,592.31/x
3. Step 3: Cross multiply
   46,559.69x = 69,813.18 × 42,592.31
4. Step 4: Simplify right side
   46,559.69x = 2,973,504,604.65
5. Step 5: Solve for x
   x = 2,973,504,604.65/46,559.69
6. Step 6: Final answer
   x = 63,864.36