Finding the Fourth Proportional to 64,844.08, 89,491.72 and 38,009.14

Step by Step Solution

1. Step 1: Write the proportion equation
   64,844.08 : 89,491.72 = 38,009.14 : x
2. Step 2: Convert to fraction form
   64,844.08/89,491.72 = 38,009.14/x
3. Step 3: Cross multiply
   64,844.08x = 89,491.72 × 38,009.14
4. Step 4: Simplify right side
   64,844.08x = 3,401,502,900.55
5. Step 5: Solve for x
   x = 3,401,502,900.55/64,844.08
6. Step 6: Final answer
   x = 52,456.64