Finding the Fourth Proportional to 141,425.34, 212,196.76 and 57,245.01

Step by Step Solution

1. Step 1: Write the proportion equation
   141,425.34 : 212,196.76 = 57,245.01 : x
2. Step 2: Convert to fraction form
   141,425.34/212,196.76 = 57,245.01/x
3. Step 3: Cross multiply
   141,425.34x = 212,196.76 × 57,245.01
4. Step 4: Simplify right side
   141,425.34x = 12,147,205,361.94
5. Step 5: Solve for x
   x = 12,147,205,361.94/141,425.34
6. Step 6: Final answer
   x = 85,891.29