Finding the Fourth Proportional to 64,898.81, 89,559.83 and 37,677.42

Step by Step Solution

1. Step 1: Write the proportion equation
   64,898.81 : 89,559.83 = 37,677.42 : x
2. Step 2: Convert to fraction form
   64,898.81/89,559.83 = 37,677.42/x
3. Step 3: Cross multiply
   64,898.81x = 89,559.83 × 37,677.42
4. Step 4: Simplify right side
   64,898.81x = 3,374,383,330.04
5. Step 5: Solve for x
   x = 3,374,383,330.04/64,898.81
6. Step 6: Final answer
   x = 51,994.53