Finding the Fourth Proportional to 146,052.72, 201,568.10 and 85,625.91

Step by Step Solution

1. Step 1: Write the proportion equation
   146,052.72 : 201,568.10 = 85,625.91 : x
2. Step 2: Convert to fraction form
   146,052.72/201,568.10 = 85,625.91/x
3. Step 3: Cross multiply
   146,052.72x = 201,568.10 × 85,625.91
4. Step 4: Simplify right side
   146,052.72x = 17,259,451,561.34
5. Step 5: Solve for x
   x = 17,259,451,561.34/146,052.72
6. Step 6: Final answer
   x = 118,172.75