Finding the Fourth Proportional to 47,066.67, 70,623.90 and 31,282.47

Step by Step Solution

1. Step 1: Write the proportion equation
   47,066.67 : 70,623.90 = 31,282.47 : x
2. Step 2: Convert to fraction form
   47,066.67/70,623.90 = 31,282.47/x
3. Step 3: Cross multiply
   47,066.67x = 70,623.90 × 31,282.47
4. Step 4: Simplify right side
   47,066.67x = 2,209,290,033.03
5. Step 5: Solve for x
   x = 2,209,290,033.03/47,066.67
6. Step 6: Final answer
   x = 46,939.59