Finding the Fourth Proportional to 46,692.65, 64,456.73 and 31,631.06

Step by Step Solution

1. Step 1: Write the proportion equation
   46,692.65 : 64,456.73 = 31,631.06 : x
2. Step 2: Convert to fraction form
   46,692.65/64,456.73 = 31,631.06/x
3. Step 3: Cross multiply
   46,692.65x = 64,456.73 × 31,631.06
4. Step 4: Simplify right side
   46,692.65x = 2,038,834,450.83
5. Step 5: Solve for x
   x = 2,038,834,450.83/46,692.65
6. Step 6: Final answer
   x = 43,665.00