Finding the Fourth Proportional to 49,003.32, 67,631.04 and 47,668.98

Step by Step Solution

1. Step 1: Write the proportion equation
   49,003.32 : 67,631.04 = 47,668.98 : x
2. Step 2: Convert to fraction form
   49,003.32/67,631.04 = 47,668.98/x
3. Step 3: Cross multiply
   49,003.32x = 67,631.04 × 47,668.98
4. Step 4: Simplify right side
   49,003.32x = 3,223,902,693.14
5. Step 5: Solve for x
   x = 3,223,902,693.14/49,003.32
6. Step 6: Final answer
   x = 65,789.47