Finding the Fourth Proportional to 65,106.56, 89,853.02 and 40,911.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,106.56 : 89,853.02 = 40,911.46 : x
2. Step 2: Convert to fraction form
   65,106.56/89,853.02 = 40,911.46/x
3. Step 3: Cross multiply
   65,106.56x = 89,853.02 × 40,911.46
4. Step 4: Simplify right side
   65,106.56x = 3,676,018,233.61
5. Step 5: Solve for x
   x = 3,676,018,233.61/65,106.56
6. Step 6: Final answer
   x = 56,461.56