Finding the Fourth Proportional to 64,518.09, 89,042.10 and 37,667.19

Step by Step Solution

1. Step 1: Write the proportion equation
   64,518.09 : 89,042.10 = 37,667.19 : x
2. Step 2: Convert to fraction form
   64,518.09/89,042.10 = 37,667.19/x
3. Step 3: Cross multiply
   64,518.09x = 89,042.10 × 37,667.19
4. Step 4: Simplify right side
   64,518.09x = 3,353,965,698.70
5. Step 5: Solve for x
   x = 3,353,965,698.70/64,518.09
6. Step 6: Final answer
   x = 51,984.89