Finding the Fourth Proportional to 146,118.34, 201,641.61 and 85,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,118.34 : 201,641.61 = 85,676.50 : x
2. Step 2: Convert to fraction form
   146,118.34/201,641.61 = 85,676.50/x
3. Step 3: Cross multiply
   146,118.34x = 201,641.61 × 85,676.50
4. Step 4: Simplify right side
   146,118.34x = 17,275,947,399.17
5. Step 5: Solve for x
   x = 17,275,947,399.17/146,118.34
6. Step 6: Final answer
   x = 118,232.57