Finding the Fourth Proportional to 65,106.30, 89,853.39 and 39,614.49

Step by Step Solution

1. Step 1: Write the proportion equation
   65,106.30 : 89,853.39 = 39,614.49 : x
2. Step 2: Convert to fraction form
   65,106.30/89,853.39 = 39,614.49/x
3. Step 3: Cross multiply
   65,106.30x = 89,853.39 × 39,614.49
4. Step 4: Simplify right side
   65,106.30x = 3,559,496,219.62
5. Step 5: Solve for x
   x = 3,559,496,219.62/65,106.30
6. Step 6: Final answer
   x = 54,672.07