Finding the Fourth Proportional to 64,672.03, 89,234.01 and 37,809.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,672.03 : 89,234.01 = 37,809.34 : x
2. Step 2: Convert to fraction form
   64,672.03/89,234.01 = 37,809.34/x
3. Step 3: Cross multiply
   64,672.03x = 89,234.01 × 37,809.34
4. Step 4: Simplify right side
   64,672.03x = 3,373,879,023.65
5. Step 5: Solve for x
   x = 3,373,879,023.65/64,672.03
6. Step 6: Final answer
   x = 52,169.06