Finding the Fourth Proportional to 64,892.98, 89,544.18 and 38,029.34

Step by Step Solution

1. Step 1: Write the proportion equation
   64,892.98 : 89,544.18 = 38,029.34 : x
2. Step 2: Convert to fraction form
   64,892.98/89,544.18 = 38,029.34/x
3. Step 3: Cross multiply
   64,892.98x = 89,544.18 × 38,029.34
4. Step 4: Simplify right side
   64,892.98x = 3,405,306,066.24
5. Step 5: Solve for x
   x = 3,405,306,066.24/64,892.98
6. Step 6: Final answer
   x = 52,475.72